GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
DB13/T 5797-2023
GB/T 23835.9-2009
Lithium perchlorate anhydrous - Part 9: Determination of calcium content
HG/T 5344\uff5e5349-2018
GB/T 23835.7-2009
Lithium perchlorate anhydrous - Part 7: Determination of sulfate content
JC/T 668-1997
Test method for calcium sulfate in hydrated cement mortar in hydrated cement mortar
GB/T 23835.9-2009\
HG/T 6107\uff5e6110-2022
DB22/T 1693-2012
FED O-D-210A
DESICCANT, ACTIVATED, CALCIUM SULFATE, ANHYDROUS (NO S/S DOCUMENT) (SUPERSEDING O-D-210)
JC/T 2623-2021
GB/T 11064.16-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manenases, cadmium, aluminum, iron and sulfate contents—Inductively coupled plasma atomic emission spectrometry
GB 1886.6-2016
HG/T 5346-2018
Chemical reagent-Calcium sulfate dihydrate
GB 1892-2007
Food additive—Calcium sulfate
20243105-T-609
Calcium sulfate whiskers
NACE TM0374-2001
Standard Test Method - Laboratory Screening Tests to Determine the Ability of Scale Inhibitors to Prevent the Precipitation of Calcium Sulfate and Calcium Carbonate from Solution (for Oil and Gas Production Systems)
T/QGCML 757-2023
T/BYXT 056-2023