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GB/T 1272-2007 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 1272-2007: Chemical reagent -- Potassium iodide
Status: Valid

GB/T 1272: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 1272-2007	209	Add to Cart	3 days	Chemical reagent -- Potassium iodide	Valid
GB/T 1272-1988	199	Add to Cart	2 days	Chemical reagent--Potassium iodide	Obsolete

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Basic data

Standard ID: GB/T 1272-2007 (GB/T1272-2007)
Description (Translated English): Chemical reagent -- Potassium iodide
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G62
Classification of International Standard: 71.040.30
Word Count Estimation: 8,877
Date of Issue: 2007-10-25
Date of Implementation: 2008-04-01
Older Standard (superseded by this standard): GB/T 1272-1988
Adopted Standard: ISO 6353-2-1983, NEQ
Regulation (derived from): China National Standard Approval Announcement2007 No.11 (Total No.111)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the chemicals-potassium iodide traits, specifications, trial, inspection rules, packaging and logo. This standard applies to chemicals-potassium iodide test.

GB/T 1272-2007: Chemical reagent -- Potassium iodide

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Chemical reagent. Potassium iodide ICS 71.040.30 G62 National Standards of People's Republic of China Replacing GB/T 1272-1988 Chemical reagents potassium iodide (ISO 6353-2. 1983, Reagentsforchemicalanalysis- Part 2. Specifications-Firstseries, NEQ) Posted 2007-10-25 2008-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard and ISO 6353-2. 1983 "Reagents for chemical analysis - Part 2. Specification 1 of this series," The R25 "KI" consistency Not equivalent. This standard replaces GB/T 1272-1988 "chemical reagents potassium iodide," compared with the GB/T 1272-1988 The main changes are as follows. --- AR content specifications from 98.5% up to 99.0%, chemically pure specifications from 98.0% up to 98.5% (1988 edition 3.1, the first edition chapter 4); --- The pH value, Clarity test, water-insoluble, chloride and bromide, sulfate, phosphate, total nitrogen, iron, arsenic, heavy metals switch Chemicals General Method (1988 version 4.2,4.3.1,4.3.2,4.3.4,4.3.5,4.3.6,4.3.7,4. 3.11 4.3.12,4.3.14, Excerpts 5.4,5.5,5.6,5.8,5.9,5.10,5.11,5.15,5.16 , 5.18). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Chemistry Chemicals Branch (SAC/TC63/SC3) centralized. This standard was drafted. Zhejiang Haichuan Chemical Co., Ltd. The main drafters of this standard. Zheng Jianhua, Zhang Huaiyi. This standard was first published in 1962, the first revision in 1977; the second revision in 1988. Chemical reagents potassium iodide Molecular formula. KI Molecular weight. 166.00 (According to.2003 international relative atomic mass)

1 Scope

This standard specifies the chemical reagents --- potassium iodide traits, specifications, testing, inspection rules, packaging and marking. This standard applies to chemical agents --- potassium iodide test.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 602 Determination of impurities in chemical reagents prepared standard solution (GB/T 602-2002, ISO 6353-1. 1982, NEQ) with GB/T 603 chemical reagent test method Preparations of articles (GB/T 603-2002, ISO 6353-1 with. 1982, NEQ) GB/T 609 chemical reagent - General method for determination of total nitrogen (GB/T 609-2006, ISO 6353-1. 1982, NEQ) GB/T 610.2 General method for determination of arsenic chemical reagents (diethyl dithiocarbamate silver method) (GB/T 610.2-1988, eqv ISO 6353-1. 1982) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) GB/T 9723-2007 Chemicals flame atomic absorption spectrometry General GB/T 9724 General rule for determination of pH chemical reagent (GB/T 9724-2007, ISO 6353-1. 1982, NEQ) GB/T 9727 General method for the determination of phosphate chemical reagent (GB/T 9727-2007, ISO 6353-1. 1982, NEQ) GB/T 9728 General method for determination of chemical reagents sulfate (GB/T 9728-2007, ISO 6353-1. 1982, NEQ) GB/T 9729 General method for determination of chloride Chemicals (GB/T 9729-2007, ISO 6353-1. 1982, NEQ) GB/T 9735 General method for determination of heavy metals Chemicals (GB/T 9735-1988, eqv ISO 6353-1. 1982) GB/T 9738 Determination of water insoluble chemical reagent - General method (GB/T 9738-1988, eqv ISO 6353-1. 1982) GB/T 9739 General method for determination of iron chemical reagents (GB/T 9739-2006, ISO 6353-1. 1982, NEQ) GB 15346 chemical reagent packaging and marking HG/T 3484 standard chemical reagents glass emulsion and clarity standards HG/T 3921 Chemicals sampling and acceptance rules

3 Characters

This reagent as white crystals, soluble in water, soluble in ethanol, acetone. The humid air micro deliquescence, long home will precipitate free iodine Yellow.

4 Specification

Potassium iodide as shown in Table 1. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 1272-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 1272-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 1272-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 1272-2007_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 1272-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1272-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.