Damascone Alpha | Vigon | Damascone Alpha is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Damascone Beta | Vigon | Damascone Beta is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Damascone Delta | Vigon | Damascone Delta is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dartanol | Vigon | Dartanol is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Datilat | Vigon | Datilat is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Davana Oil | Vigon | Davana Oil is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decadienal Trans 2,4 10 In Triethyl Citrate | Vigon | Decadienal Trans 2,4 10 In Triethyl Citrate is a cosmetic material for FDA regulated product use. | |
Decadienal-2,4 Natural | Vigon | Decadienal-2,4 Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decalactone Delta | Vigon | Decalactone Delta is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decalactone Delta Natural | Vigon | Decalactone Delta Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decalactone (Gamma) | Elan Chemical Company Inc. | Decalactone (Gamma) (4-Hydroxydecanoic Acid Lactone) FEMA 2360 is a colorless to pale yellow liquid. It's molecular weight is 170.25 and it's molecular formula is C10H18O2. Decalactone (Gamma) has a minimum purity of 95.0% and a maximum 1.0 acid value ...veja mais Decalactone (Gamma) (4-Hydroxydecanoic Acid Lactone) FEMA 2360 is a colorless to pale yellow liquid. It's molecular weight is 170.25 and it's molecular formula is C10H18O2. Decalactone (Gamma) has a minimum purity of 95.0% and a maximum 1.0 acid value It's specific gravity is 0.950 - 0.955 and it's refractive index is 1.447 - 1.451. Decalactone (Gamma) has fruity, creamy, peach and apricot flavor with a syrupy, fatty nuance. It is used as a flavoring agent in a variety of foods and beverages such as custards, caramels and beers. veja menos | |
Decalactone Gamma | Vigon | Decalactone Gamma is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decalactone Gamma Natural | Vigon | Decalactone Gamma Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decalyl Acetate Beta | Vigon | Decalyl Acetate Beta is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Decanal FCC Natural Aldehyde C-10 | Vigon | Decanal FCC Natural Aldehyde C-10 is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decanal Natural 50 In Ethyl Alcohol | Vigon | Decanal Natural 50 In Ethyl Alcohol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decatone | Vigon | Decatone is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Decenal trans-4 | Vigon | Decenal trans-4 is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Decenal-9 | Vigon | Decenal-9 is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Delphol™ HC | Vigon | Delphol™ HC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Delphone™ | Vigon | Delphone™ is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Deltyl Extra Isopropyl Myristate | Vigon | Deltyl Extra Isopropyl Myristate can be used as a solvent, carrier or diluent for flavor and/or fragrance agents. | |
Deltyl Prime NF Isopropyl Palmitate | Vigon | Deltyl Prime NF Isopropyl Palmitate can be used as a solvent, carrier or diluent for flavor and/or fragrance agents. | |
Dertol 90 I Pine Oil | Vigon | Dertol 90 I Pine Oil is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Diacetyl | Elan Chemical Company Inc. | Diacetyl (2,3 Butanedione; Dimethyldiketone; Dimethylglyoxal) FEMA 2370 is a yellow to yellow-green liquid. It has a molecular weight of 86.09 and it's molecular formula is C4H6O2. Diacetyl has a minimum purity amount of 95.0%. It's specific gravity is ...veja mais Diacetyl (2,3 Butanedione; Dimethyldiketone; Dimethylglyoxal) FEMA 2370 is a yellow to yellow-green liquid. It has a molecular weight of 86.09 and it's molecular formula is C4H6O2. Diacetyl has a minimum purity amount of 95.0%. It's specific gravity is 0.979 - 0.985 and it's refractive index is 1.393 - 1.397. Diacetyl has a butty flavor and can be added to foods and beverages where a butter flavor is desired such as chocolates, cooking oils, and popcorn. veja menos | |
Dibenzyl Ether | Vigon | Dibenzyl Ether is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Diethyl Malonate | Vigon | Diethyl Malonate is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Diethyl Phthalate | Vigon | Diethyl Phthalate can be used as a solvent or carrier. | |
Diethyl Sebacate | Elan Chemical Company Inc. | Diethyl Sebacate FEMA 2376 is a colorless to slightly yellow liquid. It's molecular weight is 258.36 and it's molecular formula is C14H26O4. Diethyl Sebacate has a minimum purity level of 98.0% and a maximum 1.0 acid value. It's specific gravity is 0.9...veja mais Diethyl Sebacate FEMA 2376 is a colorless to slightly yellow liquid. It's molecular weight is 258.36 and it's molecular formula is C14H26O4. Diethyl Sebacate has a minimum purity level of 98.0% and a maximum 1.0 acid value. It's specific gravity is 0.960 - 0.965 and it's refractive index is 1.435 - 1.438. Diethyl Sebacate has a mild fruity flavor and is used as a flavoring additive in ice creams, candies, baked goods and non-alcoholic beverages. . veja menos | |
Diethyl Succinate | Vigon | Diethyl Succinate is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Diethyl Succinate Natural | Vigon | Diethyl Succinate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydro Actinidiolide | Vigon | Dihydro Actinidiolide is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydro Citronellyl Nitrile Hypo-Lem | Vigon | Dihydro Citronellyl Nitrile Hypo-Lem is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dihydro Eugenol | Vigon | Dihydro Eugenol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydro Ionone Beta | Vigon | Dihydro Ionone Beta is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydro Terpineol Menthanol | Vigon | Dihydro Terpineol Menthanol is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dihydro Terpinyl Acetate Menthanyl Acetate | Vigon | Dihydro Terpinyl Acetate Menthanyl Acetate is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dihydroambrate | Vigon | Dihydroambrate is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dihydroanethole FCC | Vigon | Dihydroanethole FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydrocarvyl Acetate | Vigon | Dihydrocarvyl Acetate is a raw material for flavor and fragrance use. | |
Dihydrocoumarin FCC | Vigon | Dihydrocoumarin FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydrocoumarin Natural | Vigon | Dihydrocoumarin Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dihydrolinalool | Vigon | Dihydrolinalool is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dihydromyrcenol | Vigon | Dihydromyrcenol is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dihydrorosan | Vigon | Dihydrorosan is a cosmetic material for FDA regulated product use. | |
Diisopropyl-2,6 Phenol | Vigon | Diisopropyl-2,6 Phenol is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dillweed Oil minimum 32 Carvone | Vigon | Dillweed Oil minimum 32 Carvone is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dillweed Oil minimum 36 Carvone | Vigon | Dillweed Oil minimum 36 Carvone is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Anthranilate | Vigon | Dimethyl Anthranilate is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Anthranilate Natural | Vigon | Dimethyl Anthranilate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Benzyl Carbinol FCC | Vigon | Dimethyl Benzyl Carbinol FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Benzyl Carbinyl Acetate FCC | Vigon | Dimethyl Benzyl Carbinyl Acetate FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Benzyl Carbinyl Butyrate FCC | Vigon | Dimethyl Benzyl Carbinyl Butyrate FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Benzyl Carbinyl Isobutyrate | Vigon | Dimethyl Benzyl Carbinyl Isobutyrate is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dimethyl Benzyl Carbinyl Propionate | Vigon | Dimethyl Benzyl Carbinyl Propionate is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Octanol Tetrahydrogeraniol | Vigon | Dimethyl Octanol Tetrahydrogeraniol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Octenone | Vigon | Dimethyl Octenone is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dimethyl Phenyl Ethyl Carbinol | Vigon | Dimethyl Phenyl Ethyl Carbinol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Phenyl Ethyl Carbinyl Isobutyrate | Vigon | Dimethyl Phenyl Ethyl Carbinyl Isobutyrate is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Succinate FCC | Vigon | Dimethyl Succinate FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Sulfide Natural | Vigon | Dimethyl Sulfide Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. cosmetic material for FDA regulated product use. | |
Dimethyl Sulfide Natural 5 In Ethyl Acetate Natural | Vigon | Dimethyl Sulfide Natural 5 In Ethyl Acetate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl Sulfide Natural 5 In Ethyl Alcohol | Vigon | Dimethyl Sulfide Natural 5 In Ethyl Alcohol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl-2,3 Pyrazine | Vigon | Dimethyl-2,3 Pyrazine is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl-2,4 5-acetyl Thiazole | Vigon | Dimethyl-2,4 5-acetyl Thiazole is a concentrated flavor ingredient which may be used in flavor compounds according to legal and FEMA GRAS/FDA guidelines. | |
Dimethyl-2,5 Pyrazine | Vigon | Dimethyl-2,5 Pyrazine is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl-2,6 Pyrazine | Vigon | Dimethyl-2,6 Pyrazine is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl-3,4 1,2-Cyclopentadione Methyl Corylone | Vigon | Dimethyl-3,4 1,2-Cyclopentadione Methyl Corylone is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimethyl-4,5 Thaizole | Vigon | Dimethyl-4,5 Thaizole is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dimetol Dimethyl 2,6 Heptanol | Vigon | Dimetol Dimethyl 2,6 Heptanol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dioctyl Adipate | Vigon | Dioctyl Adipate can be used as a solvent or carrier. | |
Dipentene 38 PF Perfume Grade | Vigon | Dipentene 38 PF Perfume Grade is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dipropylene Glycol | Vigon | Dipropylene Glycol can be used as a solvent or carrier. | |
Disodium 5'-Ribonucleotides(I+G) | Foodchem International Corporation | Disodium 5'-Ribonucleotides(I+G) is a flavor enhancer which is synergistic with glutamates in creating the taste of umami. It is a mixture of disodium Inosinate (IMP) and disodium guanylate (GMP) and is often used where a food already contains natural glu...veja mais Disodium 5'-Ribonucleotides(I+G) is a flavor enhancer which is synergistic with glutamates in creating the taste of umami. It is a mixture of disodium Inosinate (IMP) and disodium guanylate (GMP) and is often used where a food already contains natural glutamates (as in meat extract) or added Monosodium Glutamate (MSG). It is primarily used in flavored noodles, snack foods, chips, crackers, sauces and fast foods veja menos | |
Disodium Succinate Hexahydrate | Wuhan Golden Wing Industry & Trade Co., Ltd | Disodium Succinate Hexahydrate is a white powder. This product is added either solely or with other flavor-enhancers such as MSG. Disodium Succinate Hexahydrate is an ingredient used in hams, sausages and seasoning liquids. | |
Dodecalactone Delta | Vigon | Dodecalactone Delta is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dodecalactone Delta Natural | Vigon | Dodecalactone Delta Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dodecalactone Gamma | Vigon | Dodecalactone Gamma is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dodecalactone Gamma Natural | Vigon | Dodecalactone Gamma Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Doremox® | Vigon | Doremox® is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Dupical | Vigon | Dupical is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dynascone® | Vigon | Dynascone® is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Dynascone® 10 DPG | Vigon | Dynascone® 10 DPG is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Ebanol® | Vigon | Ebanol® is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Eicosane 99 | Vigon | Eicosane 99 is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
Elintaal Acetaldehyde Ethyl Linalyl Acetal | Vigon | Elintaal Acetaldehyde Ethyl Linalyl Acetal is a concentrated aromatic ingredient which may be used fragrance compounds according to legal and IFRA guidelines. | |
EPCimple™ Fruit Malic Acid | EPC Natural Products Co., Ltd. | EPCimple™ Fruit Malic Acid is a pale powder with a fresh acidic smell and taste that replaces Malic Acid and is an effective cleaner label solution that can substitute for acidifiers or flavors. This cold water soluble concentrate is derived from fresh fr...veja mais EPCimple™ Fruit Malic Acid is a pale powder with a fresh acidic smell and taste that replaces Malic Acid and is an effective cleaner label solution that can substitute for acidifiers or flavors. This cold water soluble concentrate is derived from fresh fruits and has a rich, smooth and persistent sourness. Serving as an acidity regulator and flavoring, it can be blended with multiple food acids, sugars, high intensity sweeteners, flavors, and seasonings to create unique taste experiences in various applications. veja menos | |
Estragole FCC Methyl Chavicol | Vigon | Estragole FCC Methyl Chavicol is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Estragon Tarragon Oil | Vigon | Estragon Tarragon Oil is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethone FCC | Vigon | Ethone FCC is a concentrated flavor ingredient which may be used in flavor compounds according to legal and FEMA GRAS/FDA guidelines. | |
Ethoxy-1 Ethyl Acetate | Vigon | Ethoxy-1 Ethyl Acetate is a concentrated flavor ingredient which may be used in flavor compounds according to legal and FEMA GRAS/FDA guidelines. | |
Ethyl 2-Methyl Butyrate FCC | Vigon | Ethyl 2-Methyl Butyrate FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl 2-Methyl Butyrate Natural | Vigon | Ethyl 2-Methyl Butyrate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl 2-methyl Butyrate Natural Optically Active | Vigon | Ethyl 2-methyl Butyrate Natural Optically Active is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl 2,4-Decadienoate Natural | Vigon | Ethyl 2,4-Decadienoate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl 2,4-Decadienoate Pear Ester | Vigon | Ethyl 2,4-Decadienoate Pear Ester is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl Acetate Natural | Vigon | Ethyl Acetate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl Acetate Synthetic | Vigon | Ethyl Acetate Synthetic is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl Aceto Acetate FCC | Vigon | Ethyl Aceto Acetate FCC is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. | |
Ethyl Aceto Acetate Natural | Vigon | Ethyl Aceto Acetate Natural is a concentrated aromatic and flavor ingredient which may be used in flavor and fragrance compounds according to legal and IFRA or FEMA GRAS/FDA guidelines. |