DB4401/T 114-2021
GB/T 1516-2006
Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method
GB/T 23276-2024
Method for chemical analysis of palladium compounds—Determination of palladium content—Complexometric tityation using butanedione dioxime releasing EDTA and gravimetric method
DB44/T 2040-2017
SN/T 4389-2015
GB/T 17830-2017
Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
GB/T 21464-2008
Rubber - Determination of 5-Ethylidenenorbornene(ENB)or Dicyclopentadiene(DCPD) in Ethylene-Propylene-Diene (EPDM) Terpolymers
NY/T 890-2004
Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution
UOP 1021-19
Determination of Trace Methyl Mercaptan, Ethyl Mercaptan, and Isopropyl Disulfide in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
SN/T 2947-2011
Determination of active content of oxyfluorfen
GB/T 17830-1999
Determination of polyethylene glycol in polyethoxylated nonionic surfactants by HPLC
EN 26352:1991
SN/T 4318-2015
Determination of coumarin,6-methylcoumarin,dihydrocoumarin,7-methoxycoumarin,acenocoumarol,7-ethoxy-4-methylcoumarin residues in foods for export - LC/MS/MS method
ISO 16560:2015
Surface active agents — Determination of polyethylene glycol content in nonionic ethoxylated surfactants — HPLC method
DIN 54603-DRAFT
Draft Document - Testing of paper, boxboard and paper board - Determination of glyoxal content
BS ISO 16560:2015
Surface active agents. Determination of polyethylene glycol content in nonionic ethoxylated surfactants. HPLC method
BS EN 12974:2000
Surface active agents. Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head space procedure
EN 12974:1999
T/SHRH 055-2023
SN/T 1478-2004
Determination of titanium dioxide in cosmetics-ICP-AES