GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
GB/T 33317-2016
GB/T 33317-2016
Methods for chemical analysis of crude selenium-Part 3:Determination of selenium content-The gravimetric method by reduction of hydroxylamine hydrochloride and sodium thiosulfate titration
GB/T 33317-2016
GB/T 33317-2016
GB/T 33317-2016
GB/T 33317-2016
Zinc chromate pigments — Basic zinc potassium chromate pigments and zinc tetrahydroxychromate pigments
GB/T 33317-2016
Zinc chromate pigments — Basic zinc potassium chromate pigments and zinc tetrahydroxychromate pigments
GB/T 33317-2016
Plastics — Phenolic resins — Determination of hexamethylenetetramine content\r Kjeldahl method,perchloric acid method and hydrochloric acid method
GB/T 33317-2016
GB/T 33317-2016
Plastics-Phenolic resins-Determination of hexamethylenetetramine content-Kjeldahl method, perchloric acid method and hydrochloric acid method
GB/T 33317-2016
Methods of test for boric acid, boric oxide, diRsodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of sodium oxide and boric oxide contents and loss on ignition of $7Idi$7Rsodium tetraborates
GB/T 33317-2016
Plastics. Phenolic resins. Determination of hexamethylene-tetramine content. Kjeldahl method, perchloric acid method and hydrochloric acid method
GB/T 33317-2016
Photography (Chemicals) - Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate (reaffirmation and redesignation of ANSI PH4.230-1982 (R1987))
GB/T 33317-2016
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006)
GB/T 33317-2016
Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of total and alkali-soluble calcium and magnesium contents of crude sodium borates (titrimetric method)
GB/T 33317-2016
Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of total and alkali-soluble calcium and magnesium contents of crude sodium borates (flame atomic absorption spectrometric method)
GB/T 33317-2016
Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-General introduction
GB/T 33317-2016
Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of total and alkali-soluble silica contents of crude sodium borates
GB/T 33317-2016