GB - Chinese national standards

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GB 31658.7-2021 (16.9.2021)

GB 31658.7-2021 (16/09/2021)

National food safety standard-Determination of 17-estradiol,estriol,ethinylestradiol and estrone residues in animal products by gas chromatography-mass spectrometry method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 214.80 USD more info
GB 31658.8-2021 (16.9.2021)

GB 31658.8-2021 (16/09/2021)

National food safety standard-Determination of pyrethroid residues in animal derived food by gas chromatography-mass Spectrometric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 190.80 USD more info
GB 31658.9-2021 (16.9.2021)

GB 31658.9-2021 (16/09/2021)

National food safety standard-Determination of estrogen residues in animal derived foods and animal urine by liquid chromatography-tandem mass spectrometry method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 238.80 USD more info
GB 31659.1-2021 (16.9.2021)

GB 31659.1-2021 (16/09/2021)

National food safety standard-Determination of xylazine residue in milk by liquid chromatography-tandem mass spectrometric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 274.80 USD more info
GB 31659.10-2025 (1.1.2025)

GB 31659.10-2025 (01/01/2025)

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Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB 31659.11-2025 (1.1.2025)

GB 31659.11-2025 (01/01/2025)

-

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB 31659.12-2025 (1.1.2025)

GB 31659.12-2025 (01/01/2025)

-

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB 31659.13-2025 (1.1.2025)

GB 31659.13-2025 (01/01/2025)

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Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB 31659.14-2022 (1.1.2022)

GB 31659.14-2022 (01/01/2022)

(National Food Safety Standard Determination of 27 Sex Hormone Residues in Aquatic Products by Liquid Chromatography-Tandem Mass Spectrometry)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB 31659.14-2026 (1.1.2026)

GB 31659.14-2026 (01/01/2026)

-

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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