GB/T 657-1993 in English

SUPERSEDED

Chemical reagent. Hexaammonium heptamolybdate terahydrate

Issued on:1993-03-01
Implemented on:1993-01-02
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
$175.00

Standard No:	GB/T 657-1993
Document status:	SUPERSEDED
Superseded by:	GB/T 657-2011 Chemical reagent—Hexaammonium heptamolybdate tetrahydrate
Superseded on:	2011-12-01
Title in English:	Chemical reagent. Hexaammonium heptamolybdate terahydrate
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:	1993-03-01
Implemented on:	1993-01-02
ICS Classification:	71.040.30-Chemical reagents
Chinese Classification:	G62-General inorganic reagent
Professional Classification:	GB-National Standard
Related Keywords:	chemical reagent chemical reagent ammonium molybdate tetrahydrate hexaammonium heptamolybdate terahydrate scopethis standard chemical reagent
Related Topics:	Molybdenum selenide Ammonium molybdate Titanium molybdate Molybdenum standard in molybdic acid Ammonium molybdate content molybdic acid Ammonium molybdate powder Industrial ammonium molybdate Ammonium nitrate tetrahydrate Ammonium acetate moisture Molybdate UV Ammonium molybdate+ content Molybdenum ammonium molybdate content hydrated Molybdenum Selenide Crystal Molybdenum Conversion Efficiency Ammonium Acetate + Moisture Nitromolybdenum reagent Molybdenum copper sulfate Molybdenum removal by copper sulfate Four Acid Digestive Acids molybdenum acid Radium Molybdenum Molybdenite molybdenum Molybdenum electrolyzed water Molybdenum quadrupole Ammonium molybdate solution "Hydration" Ammonium molybdate solution 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 Molybdenum ammonium compound Ammonium molybdate content Molybdenum content in ammonium molybdate Ammonium octamolybdate Ammonium molybdate hexahydrate Molybdenum quadrupole Molybdenum content in ammonium molybdate Molybdenum content in ammonium molybdate Ammonium vanadium molybdate Molybdenum binding energy Pure molybdenum quadrupole oxalic acid tetrahydrate Ammonium orthomolybdate Molybdenum boride water Molybdenum telluride and hydrofluoric acid Ammonium molybdate tetrahydrate molybdate Molybdic acid tetrahydrate (ammonium molybdate) GBT657 GB/T 14273-1993 GBT657-1993 GB/T 657-2011 Molybdic acid tetrahydrate Ammonium molybdate sulfuric acid reagent for boiler water phosphate analysis Agricultural grade ammonium molybdate Ammonium molybdate product quality chemical reagent ammonium carbonate Ammonium molybdate chemical reagent chemical industry Ammonium molybdate tetrahydrate detection method Pharmaceutical content molybdate Chemical reagent ammonium bicarbonate Ammonium molybdate detection Ammonium carbonate chemical reagent Molybdate German DIN Ammonium molybdate moisture detection method

《GB/T 657-1993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，主管部门为中国石油和化学工业联合会。

Scope

This standard specifies the technical requirements, test methods, inspection rules, packaging and marking of the chemical reagent ammonium molybdate tetrahydrate. This standard applies to the inspection of the chemical reagent ammonium molybdate tetrahydrate.

More samples: GB 18306-2015 JC/T 2453-2018 DL/T 5154-2012

Sample only — not a preview of GB/T 657-1993