GB/T 8307-2002 in English

SUPERSEDED

Tea - Determination of water - soluble ash and water - Insoluble ash content

Issued on:2002-06-17
Implemented on:2002-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $300.00
$291.00

Standard No:	GB/T 8307-2002
Document status:	SUPERSEDED
Superseded by:	GB/T 8307-2013 Tea - Determination of Water-soluble Ash and Water-insoluble Ash Content
Superseded on:	2014-06-22
Title in English:	Tea - Determination of water - soluble ash and water - Insoluble ash content
Title in Chinese:	茶水溶性灰分和不溶性灰分测定
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-06-17
Implemented on:	2002-12-01
Professional Classification:	GB-National Standard
Related Keywords:	soluble ash water-soluble ash water-insoluble ash insoluble ash content scopethis standard ash
Related Topics:	water soluble Ash soluble Insoluble in silicon Soluble Molecules iso ash mobile phase insoluble Soluble Molecules drug water solubility drug water solubility Ash Moisture ash analyzer voc water soluble water soluble voc Method for determination of water insoluble ash water insoluble and water insoluble Water Solubility Determination Analysis Organic Tea Ash Solvent Moisture Meter water soluble ai Reconstitution and Reconstitution water soluble ash water soluble ash Benzene water soluble water insoluble ash Reconstitution Test Ash determination detection Alkali insoluble ash Insoluble Water Soluble Ash and Water Insoluble Ash How to further determine the water-soluble ash and water-insoluble ash? water soluble water soluble polymer hplc water soluble insoluble ash water soluble water insoluble Water Soluble Ash and Water Insoluble Ash how to measure ash Ash determination water insoluble ash water ash water soluble ash iso ash Method for determination of water-insoluble ash tea Test Material Water Solubility Test Material Water Solubility In the determination of water insoluble ash Sample moisture Ash content water ash water insoluble insoluble particles Water Soluble Ash and Water Insoluble Ash Ash content in tea Ash preparation Ash determination temperature Ash determination Water Phase and Water Solubility fruit ash water soluble water soluble ash soluble ash soluble ash Ash determination quality GBT8307 GB/T 308-2002 GB/T 8307-2002 GB/T 8307-2013 Corning dispase insoluble water soluble macrocyclic host Ashless filter paper Ashless filter paper t8307 water soluble matter water insoluble matter Moisture detection of solvents Sol dispersion determination Ash content of different plastics Acid-insoluble ash detection Water soluble line detection Water solubility determination Water soluble silicon detection Method for determination of moisture content of insoluble saccharin Method for removing water-soluble ash from solution

《GB/T 8307-2002茶水溶性灰分和水不溶性灰分测定》由442（中华全国供销合作总社）归口，主管部门为中华全国供销合作总社。
本标准规定了对茶叶中水溶性灰分和水不溶性灰分测定的原理、仪器和用具、测定步骤及结果计算的方法。本标准适用于茶叶中水溶性灰分和水不溶性灰分的测定。

Scope

This standard specifies the principle, instruments and utensils, measurement procedures and results calculation methods for the determination of water-soluble ash and water-insoluble ash in tea. This standard applies to the determination of water-soluble ash and water-insoluble ash in tea.

More samples: YD/T 3934-2021 JJG 21-2008 NB/T 47013.2-2015

Sample only — not a preview of GB/T 8307-2002

Loading PDF document...

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

We also recommend

GB/T 14034.1-2023 in English

Connections for hydraulic fluid power—Metallic tube connectors—Part 1: 24°cone connectors
2023-08-06
GB 9395.1-1988 in English

Potassium silicate solution for use in electronic industry-Generality for analytical methods
-
GB/T 40521.1-2021 in English

Passenger cars test track for a severe lane-change manoeuvre—Part 1: Double lane-change
2021-08-20
GB/T 12916-2024 in English

Specification for marine metallic propeller
2024-04-25
GB/T 28780-2024 in English

Safety of machinery—Integral lighting system used for machines
2024-04-25
GB/T 12224-2015 in English

General requirements for industrial steel valves
2015-12-10
GB/T 11299.9-1989 in English

Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section seven: Frequency modulators; Section eight: Frequency demod
1989-03-01
GB/T 21037-2024 in English

Determination of diaveridine, trimethoprim and ormetoprim in feeds
2024-03-15
GB 19082-2023 in English

Disposable protective clothing for medical use
2023-11-27
GB/T 16484.23-2009 in English

Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 23: Determination of acid insoluble substance in light rare earth carbonate - Gravimetry
2009-10-30