GB - Chinese national standards

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GB/T 21850-2008 (12.5.2008)

GB/T 21850-2008 (12/05/2008)

Chemical products for industry use - Determination of spontaneous combustion of solids and liquids

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 112.80 USD more info
GB/T 21851-2008 (12.5.2008)

GB/T 21851-2008 (12/05/2008)

Chemicals - Adsorption - desorption using a batch equilibrium method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 054.80 USD more info
GB/T 21852-2025 (5.10.2025)

GB/T 21852-2025 (05/10/2025)

Chemicals—Partition coefficientn-octanol/water—High performance liquid chromatographyHPLCmethod

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 334.80 USD more info
GB/T 21853-2008 (12.5.2008)

GB/T 21853-2008 (12/05/2008)

Testing of chemicals - Partition coefficientn-octanol/water- Shake flask method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 202.80 USD more info
GB/T 21854-2025 (29.8.2025)

GB/T 21854-2025 (29/08/2025)

Chemicals—Fish early-life stage toxicity test

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 526.80 USD more info
GB/T 21855-2008 (12.5.2008)

GB/T 21855-2008 (12/05/2008)

Chemicals - Test of hydrolysis as a function of pH

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 442.80 USD more info
GB/T 21856-2008 (12.5.2008)

GB/T 21856-2008 (12/05/2008)

Testing of chemicals - Ready biodegradability - CO2 evolution test

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 352.80 USD more info
GB/T 21857-2008 (12.5.2008)

GB/T 21857-2008 (12/05/2008)

Testing of chemicals - Ready biodegradability - Modified OECD screening test

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 304.80 USD more info
GB/T 21858-2008 (12.5.2008)

GB/T 21858-2008 (12/05/2008)

Testing of chemicals - Bioconcentration - Semi-static fish test

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 448.80 USD more info
GB/T 21859-2025 (5.10.2025)

GB/T 21859-2025 (05/10/2025)

Determination of the auto ignition temperature of gas and vapor

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 250.80 USD more info
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