GB/T 657-2011 in English

VALID

Chemical reagent—Hexaammonium heptamolybdate tetrahydrate

Issued on:2011-05-12
Implemented on:2011-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $120.00
$117.00

Standard No:	GB/T 657-2011
Document status:	VALID
Title in English:	Chemical reagent—Hexaammonium heptamolybdate tetrahydrate
Title in Chinese:	化学试剂　四水合钼酸铵（钼酸铵）
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2011-05-12
Implemented on:	2011-12-01
Superseding:	GB/T 657-1993 Chemical reagent. Hexaammonium heptamolybdate terahydrate
ICS Classification:	71.040.30-Chemical reagents
Chinese Classification:	G62-General inorganic reagent
Professional Classification:	GB-National Standard
Related Keywords:	chemical reagent hexaammonium heptamolybdate tetrahydrate scopethis standard ammonium molybdate tetrahydrate chemical reagents chemical tetrahydrate
Related Topics:	Molybdenum selenide Ammonium molybdate Titanium molybdate Molybdenum standard in molybdic acid Ammonium molybdate content molybdic acid Ammonium molybdate powder ammonium pertechnetate Industrial ammonium molybdate Ammonium nitrate tetrahydrate Ammonium acetate moisture Molybdate UV Ammonium molybdate+ content ammonium in water Molybdenum ammonium molybdate content hydrated Ammonium tetramolybdate Molybdenum Selenide Crystal Water Quality Ammonium Molybdenum Conversion Efficiency Ammonium Acetate + Moisture Nitromolybdenum reagent ammonium titanium oxalate Molybdenum copper sulfate Molybdenum removal by copper sulfate test ammonium Ammonium test ammonium containing chemicals Ammonium Kai Ammonium chemical name to molybdenum Four Acid Digestive Acids molybdenum acid Radium Molybdenum Molybdenum electrolyzed water Molybdenum quadrupole Ammonium molybdate solution "Hydration" Ammonium molybdate solution Ammonium molybdate tetrahydrate Reagent Grade Molybdenum molybdic acid and nitric acid Molybdenum binding energy Molybdenum telluride Baidu academic Molybdenum binding energy molybdate nitric acid Molybdenum carbonate temperature Ammonium Molybdenum Sulfate Ammonium molybdate molybdenum content Molybdenum ammonium compound Hydrated Ammonium molybdate content Molybdenum content in ammonium molybdate Ammonium molybdate method total phosphorus ammonium tetradecyl acetate Ammonium octamolybdate Ammonium molybdate hexahydrate Molybdenum quadrupole Molybdenum content in ammonium molybdate Molybdenum content in ammonium molybdate Ammonium vanadium molybdate Molybdenum binding energy ammonium containing chemicals Pure molybdenum quadrupole oxalic acid tetrahydrate Ammonium orthomolybdate Is ammonium acetate soluble in water? Molybdenum boride water Ammonium molybdate tetrahydrate ammonium molybdate Ammonium molybdate tetrahydrate (ammonium molybdate) Ammonium molybdate tetrahydrate molybdate Molybdic acid tetrahydrate (ammonium molybdate) Ammonium Oxalate Monohydrate (Ammonium Oxalate) Ammonium Oxalate Monohydrate (Ammonium Oxalate) GBT657-1993 GB/T 657-2011 Molybdic acid tetrahydrate Ammonium Sulfate Anhydrous Ammonium molybdate sulfuric acid reagent for boiler water phosphate analysis Principle of phosphorus measurement using ammonium molybdate Agricultural grade ammonium molybdate Ammonium molybdate product quality Tetrabutylammonium bromide Ammonium carbonate chemical industry chemical reagent ammonium carbonate Ammonium molybdate chemical reagent chemical industry Ammonium molybdate tetrahydrate detection method Chemical reagent ammonium bicarbonate Chemical reagent ammonium iodide Ammonium molybdate detection Ammonium carbonate chemical reagent Molybdate German DIN Ammonium molybdate moisture detection method gb/657-2011 Water quality ammonium acetate detection

《GB/T 657-2011化学试剂四水合钼酸铵（钼酸铵）》由TC63（全国化学标准化技术委员会）归口，TC63SC3（全国化学标准化技术委员会化学试剂分会）执行，主管部门为中国石油和化学工业联合会。

Scope

This standard specifies the shape, specification, test, inspection rules, packaging and marking of ammonium molybdate tetrahydrate in chemical reagents. This standard applies to the inspection of ammonium molybdate tetrahydrate in chemical reagents.

More samples: JGJ 94-2008 NB/T 47013.2-2015 QC/T 942-2021

Sample only — not a preview of GB/T 657-2011

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