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6571. Highest Purity Dl-Methionine Powder 
[Feb 13, 2026]
[Feb 13, 2026] Testing Item Standard Result Assay/% ≥99.00 99.18 Loss on Drying/% ≤0.30 0.10 Chloride(NaCl)/% ≤0.20 0.10 Heavy Metal(Pb)/%(mg/kg) ≤20 <20 Arsenic(As)/%(mg/kg) ≤2 <2 1. who are ...
Company: POLIFAR GROUP LIMITED
6572. The Best Price of Vitamin a Food Additives [Feb 13, 2026]
[Feb 13, 2026] Testing Item Standard Result Assay ≥ 1000000IU/g 1070000IU/g Appearance Brownish yellow to Brownish microcapsule Brownish yellow to Brownish microcapsule Absorbance radio ≥ 0.85 0.87 Heavy ...
Company: POLIFAR GROUP LIMITED
6573. Manufacture High Quality N-Acetyl-L-Cysteine Powder CAS 616-91-1 [Feb 13, 2026]
[Feb 13, 2026] Testing Item Standard Result Appearance White crystals or crystalline powder conforms Assay/% ≥90 99.6 Identification (Infrared Absorption) Corresponding to Reference Spectrum conforms Residue on ...
Company: POLIFAR GROUP LIMITED
6574. High Quality Niacinamide/Nicotinic Acid Amide/Nicotinamide with Best Price [Feb 13, 2026]
[Feb 13, 2026] Testing Item Standard Result Appearance White crystalline powder conforms Assay/% 99.0~101.0 99.4 Melting Range/(ºC) 128~131 129.1~129.2 Appearance of Solution Not more intensely coloured ...
Company: POLIFAR GROUP LIMITED
6575. Hot Selling High Purity Food Grade 99% Vitamin C Ascorbic Acid Powder [Feb 13, 2026]
[Feb 13, 2026] Testing Item Standard Result Assay 99.0%-100.5% 99.72% Appearance White or almost White crystals Crystalline Powder pass Solubity Easily soluble in water pass Identification Positive ...
Company: POLIFAR GROUP LIMITED
6576. Vitamin B6 Pyridoxine Food Grade for Nutrition Enhancers CAS 65-23-6 [Feb 13, 2026]
[Feb 13, 2026] Testing Item Standard Result Appearance White Fine Powder conforms Assay (on dry basis)/% 99.0 ~ 101.0 99.9 Appearance of solution Clear, not more intense than Y7 conforms pH 2.4 ~ ...
Company: POLIFAR GROUP LIMITED
6577. ISO9001 Factory-Price High-Quality L (+) -Rhamnose Monohydrate CAS 10030-85-0 Standard Substance ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping ...
Company: Nanjing Duly Biotech Co., Ltd.
6578. ISO9001 Factory-Price High-Quality (+) -Catechin Hydrate CAS 225937-10-0 Standard Substance for ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping ...
Company: Nanjing Duly Biotech Co., Ltd.
6579. ISO9001 Factory-Price Br-Grade 40%-Content High-Quality Bile Powder of Cow CAS 8008-63-7 for ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping culture ...
Company: Nanjing Duly Biotech Co., Ltd.
6580. ISO9001 Factory-Price High-Quality Enzyme Collagenase From Clostridium Histolyticum (Type 4) CAS ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping Enzyme ...
Company: Nanjing Duly Biotech Co., Ltd.
6581. ISO9001 Factory-Price Br-High-Quality Enzyme Hyaluronidase From Bovine Testes CAS 37326-33-3 for ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping Enzyme ...
Company: Nanjing Duly Biotech Co., Ltd.
6582. ISO9001 Factory-Price 98%-Content High-Quality Fipi Phospholipase D Inhibitor CAS 1781834-93-2 for ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping Enzyme ...
Company: Nanjing Duly Biotech Co., Ltd.
6583. ISO9001 Factory-Price Br-Grade High-Quality Carboxylated Cellulose Nanofibers 200nm CAS 9004-34-6 ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping ...
Company: Nanjing Duly Biotech Co., Ltd.
6584. ISO9001 Factory-Price High-Quality Collagenase From Clostridium Histolyticum Enzyme CAS 9001-12-1 ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping Enzyme ...
Company: Nanjing Duly Biotech Co., Ltd.
6585. ISO9001 Factory-Price 97%-Content High-Quality Enzyme Inhibitor Cep-18770 (Delanzomib) CAS ... [Feb 11, 2026]
[Feb 11, 2026] Classification Enzyme Protein Isolating Regents Culture medium Amino acid Vitamin Antibiotics Buffers Surfactants Stain Chemical Reagent Carbohydrates Phytohormones Analysis standard Product Description Grouping Enzyme ...
Company: Nanjing Duly Biotech Co., Ltd.
