GB/T 21784.2-2008 in English

VALID

Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use

Issued on:2008-05-12
Implemented on:2008-09-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $170.00
$165.00

Standard No:	GB/T 21784.2-2008
Document status:	VALID
Title in English:	Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use
Title in Chinese:	实验室玻璃器皿通用型密度计第2部分：试验方法和使用
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-05-12
Implemented on:	2008-09-01
ICS Classification:	13.300-Protection against dangerous goods
Chinese Classification:	A80-Marking, packaging, transport and storage in general
Professional Classification:	GB-National Standard
Related Keywords:	test methods general purpose laboratory glassware-hydrometer test methods
Related Topics:	Density meter Use of Density Meter Universal Density meter series Density meter laboratory laboratory density meter Density meter application Density meter application How to use the staining dish Laboratory Density Meter What types of p4 laboratories Laboratory Statistical Methods Experimental use method Densitometer experiment Use of laboratory sample dividers Density Meter + Laboratory How to use a density meter Applied Density Meter Series Density Meter Density meter laboratory Laboratory salinity meter sya2-2 Laboratory salinity meter SYA2-2 sya2-2 laboratory salinity meter How to use the laboratory density meter Density Meter + Applications How to use glassware How to use laboratory glassware Analytical methods used in the laboratory GB/T 21784.2 GB/T 21784.2-2008 How to use a laboratory thermometer How to use a retention point thermometer in the laboratory How to use an acidometer Analytical methods used in the laboratory include Use of laboratory reagents Density meter test

《GB/T 21784.2-2008实验室玻璃器皿通用型密度计第2部分：试验方法和使用》由TC251（全国危险化学品管理标准化技术委员会）归口，主管部门为国家标准化管理委员会。
ＧＢ／Ｔ２１７８４《实验室玻璃器皿通用型密度计》由两部分组成，本部分为ＧＢ／Ｔ２１７８４的第２部分。本部分规定了通用型密度计的试验方法和使用。本部分为首次发布。ISO 649的第1部分规定了通用型密度比重计的规程。本部分等同采用ＩＳＯ６４９-２：１９８１《实验室玻璃器皿　通用型密度计第２部分：试验方法和使用》。

Scope

This standard specifies the test methods and use of general-purpose density meters. Part 1 of ISO 649 provides procedures for general-purpose density hydrometers.

More samples: JJG 21-2008 DL/T 368-2010 GB 18306-2015

Sample only — not a preview of GB/T 21784.2-2008

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

GB/T 44640-2024 in English

Chemicals—Xenopus eleutheroembryonic thyroid assay
2024-09-29
GB/T 14492-2008 in English

Unreusable steel drum of calcium carbide for packing
2008-08-04
GB/T 39090-2020 in English

Adiabatic storage test method for dangerous goods
2020-09-29
GB/T 9283-2008 in English

Solvent for coating - Determination of distillation range
2008-05-12
GB/T 44706-2024 in English

Chemicals—Sediment-water corbicula fluminea toxicity test
2024-10-26
GB/T 22232.2-2026 in English

Test method for the thermal stability of chemicals—Part 2: Adiabatic calorimetry
2026-04-30
GB/T 21566-2008 in English

Dangerous goods - Test method for friction sensitivity of explosives substance
2008-04-01
GB/T 21769-2025 in English

Chemicals－In vitro 3T3 NRU phototoxicity test method
2025-10-05
GB/T 7694-2008 in English

The rule of nomenclature for dangerous goods
2008-08-04
GB/T 29877-2013 in English

Test method for hazard classification of nitroglycerine
2013-11-12