GB/T 15904-2018
Rubber—Determination of polyisoprene content
FZ/T 50057-2022
Determination of total antimony content for poly(ethylene terephthalate)fiber
GB/T 30794-2014
Determination of polyvinylidene fluoride (PVDF) content of hot-melt fluorocarbon resin coatings (dry film)—Dropping of the melting temperature
HG/T 5505\uff5e5506-2018
HG/T 5859-2021
Determination of component content for 2-biphenylyl diphenyl phosphate (BDP) used in triacetyl cellulose (TAC) film
GB/T 15904-1995
Rubber—Determination of polyisoprene content
GB/T 17830-2017
Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
SH/T 1817-2017
Plastics-Determination of residual acetaldehyde in polyethylene terephthalate( PET) resin for bottles-Headspace gas chromatography
YS/T 1395.2-2020
GB/T 12688.8-2011
Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method
QJ 1491.4-1988
YS/T 1396.2-2020
GB/T 9984.2-2004
Sodium tripolyphosphate for industrial use-Determination of total phosphorus(v)oxide content-Quinoline phosphomolybdate gravimetric method
GB/T 12688.8-1998
Styrene for industrial use—Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
GB/T 9984.2-1988
Sodium tripolyphosphats for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate gravimetric method
GB/T 17830-1999
Determination of polyethylene glycol in polyethoxylated nonionic surfactants by HPLC
ASTM D7409-15(2020)
Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
T/CSTM 01194-2024
T/CCFA 00013-2024
KS M ISO 5945-2010(2015)
Rubber-Determination of polyisoprene content