Arsenic content in phosphoric acid

Arsenic content in phosphoric acid, Total:47 items.

The international standard classification for "Arsenic content in phosphoric acid" includes: Non-metalliferous minerals , Fertilizers , Inorganic chemicals in general , Salts , Solid fuels .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 10512-1989 The determination of phosphorus content for nitrophosphate--Quinoline phosphomolybdate gravimetric method
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10512-2008 Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 29875-2013 Determination of lead,arsenic,mercury in phosphate rock and concentrate
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography
GB/T 1874-1995 Phosphate rock and concentrate - Determination of acid insoluble content - Gravimetric method
GB/T 10209.2-2001 Determination of available phosphous content for monoammonium phosphate and diammonium phosphate

QB 1035.2-1991 Determination of arsenic content in food additive sodium tripolyphosphate

DB53/T 549-2014 Determination of phosphorus and arsenic content in industrial yellow phosphorus Energy dispersive X-ray fluorescence spectrometry
DB53/T 550-2014 Determination of lead, arsenic, cadmium, iron, manganese in calcium hydrogen phosphate energy dispersive X-ray fluorescence spectrometry
DB53/T 551-2014 Determination of iron, phosphorus, arsenic, manganese, lead content in iron ore
DB53/T 477-2013 Determination of phosphorus pentoxide content in phosphate rock Citric acid-aluminum nitrate-nitric acid dissolved sample phosphomolybdic acid quinoline volumetric method

QB/T 1035.2-1991 Food Additive - Determination of Arsenium Content in Sodium Tripolyphosphate

HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate
HG/T 4211-2011 Phosphorus oxychloride for industrial use-Determination of arsenic content-Arsenic spot method
HG 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method
HG/T 4208-2011 Phosphorus trichloride for industrial use-determination of arsenic content-arsenic spot method
HG/T 5044-2016 Phosphorus pentachloride for industrial use. Determination of arenic content. Arsenic spot method
HG/T 2221-1991 Triple Superphosphate - Determination of Free Acid - Volumetric Method
HG/T 2220-1991 Triple Superphosphate - Determination of Phosphorus Content - Phosphorus Molybdic Acid Quinoline Weight Method

GB 10512-1989 The determination of phosphorus content for nitrophosphate-Quinoline phosphomolybdate gravimetric method

BS 4258-6:1976 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of arsenic content
BS 4427-6:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Estimation of pyrophosphate content of sodium pyrophosphate

NF T20-475:1973 PHOSPHORIC ACID FOR INDUSTRIAL USE; DETERMINATION FOR ARSENIC CONTENT; SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD.

PN C87070-03-1992 Fertilizers Test of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of arsenie
PN C87070-06-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of mercury
PN C87070-04-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of cadmium
PN C87070-05-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of lead

MSZ KGST 1939-1979 Determination of arsenic content in inorganic phosphorus mixtures
MSZ KGST 1421-1978 Valeric acid in phosphorus inorganic mixture. Determination of triphosphate content

NP 1312-1976 Phosphoric acid used in industry. Measuring the sulfate content in polyphosphoric acid by volumetric method
NP 1311-1976 Phosphoric acid used in industry. Measuring the sulfate content in polyphosphoric acid by volumetric method

ISO 3359:1975 Phosphoric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method

S.I.563-1965 DETERMINATION OF PHOSPHATASE IN COWS1 MILK (SCHARER'S RAPID METHOD)

BS 4427-7:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Estimation of tripolyphosphate (triphosphate) content of sodium tripolyphosphate
HOLDEN HN 0210-2012 Solids Content Determination of Zinc Phosphate Baths
HOLDEN HN 0210-1985 Solids Content Determination of Zinc Phosphate Baths
AWPA A60-17 Standard Method for the Determination of Arsenic in Arsenic Containing Preservatives
AWPA A60-11 Standard Method for the Determination of Arsenic in Arsenic Containing Preservatives

NBN T 03-264-1980 Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method

JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method