Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 11198.11-1989 Sulphuric acid for industrial use-Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method $60.00 via email in 1~3 business day abolished
GB 11198.12-1989 Sulphyric acid for industrial use-Determination of sulpur dioxide content-Iodometric method $30.00 via email in 1~3 business day abolished
GB 11198.13-1989 Sulphuric acid for industrial use-Determination of chlorine content-Potentiometric method $45.00 via email in 1~3 business day abolished
GB 13549-1992 Chlorsulphonic acid for industrial use $120.00 via email in 1~3 business day abolished
GB 2091-1992 Phosphoric acid for industrial use $105.00 via email in 1~3 business day abolished
GB 320-1993 Synthetic hydrochloric acid for industrial use $190.00 via email in 1~3 business day abolished
GB 320-2006 Synthetic hydrochloric acid for industrial use $190.00 via email in 1~3 business day valid
GB 534-1989 Specifications of sulphuric acid for industrial use $180.00 via email in 1~3 business day valid
GB 7744-1998 Hydrofluoric acid for industrial use $340.00 via email in 1~3 business day abolished
GB 7746-1997 Anhydrous hydrogen fluoride for industrial use $150.00 via email in 1~3 business day abolished
GB 7746-2011 Anhydrous hydrogen fluoride for industrial use $150.00 immediately valid
GB/T 11198.1-1989 Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method $220.00 via email in 1~3 business day valid
GB/T 11198.10-1989 Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method $180.00 via email in 1~3 business day valid
GB/T 11198.14-1989 Sulphuric acid for industrial use--Determination of transparency $180.00 via email in 1~3 business day valid
GB/T 11198.15-1989 Sulphuric acid for industrial use--Determination of colourity $180.00 via email in 1~3 business day valid
GB/T 11198.2-1989 Sulphuric acid for industrial use--Determination of ash--Gravimetric method $180.00 via email in 1~3 business day valid
GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method $180.00 via email in 1~3 business day valid
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy $180.00 via email in 1~3 business day valid
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method $180.00 via email in 1~3 business day valid
GB/T 11198.6-1989 Sulphuric acid for industrial use--Determination of arsenic content--Gutzeit method $180.00 via email in 1~3 business day valid
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