GB/T 30757-2024
Classification of basic dense shaped refractory products containing from 7% to 50% carbon
GB/T 18931-2022
Classification of basic dense shaped refractory products containing less than 7% residual carbon
DB35/T 897-2009
NB/SH/T 0980-2019
Determination of basic nitrogen content in the petrolenm fractions-Potentiometric titration method
NB/SH/T 0162-2021
Determination of basic nitrogen in petroleum distillates—Color indicator titration method
NB/SH/T\n0980-2019
GB 24427-2009
Limitation of mercury,cadmium and lead contents for alkaline and non-alkaline zinc manganese dioxide batteries
DB44/T 353-2006
DB35/T 896-2009
20230325-T-606
Plastics—Polyether polyols for use in the production of polyurethane—Part7:Determination of basicity
SJ/T 10171.11-1991
Measurement methods for performances of separator of alkaline batteries--Determination of copper and iron content in separator by atomic absorption sepectrophotomtry
ASTM D5376-06(2021)
Standard Test Method for Rubber Compounding Materials—Determination of the Basic Nitrogen Content in Rubber Antioxidant: Polymerized TMQ
ASTM D5376-06(2012)
Standard Test Method for Rubber Compounding Materials—Determination of the Basic Nitrogen Content in Rubber Antioxidant: Polymerized TMQ
ASTM D5376-06(2017)
Standard Test Method for Rubber Compounding Materials&x2014;Determination of the Basic Nitrogen Content in Rubber Antioxidant: Polymerized TMQ
ASTM D5376-06
Standard Test Method for Rubber Compounding Materials&8212;Determination of the Basic Nitrogen Content in Rubber Antioxidant: Polymerized TMQ
ASTM D3439-89
Test Methods for Assay of Alkaline Cresylate Solutions from Petroleum Sources (Withdrawn 1995)