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GB/T 12590-2008 English PDF

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Q: Should I purchase the latest version GB/T 12590-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12590-2008 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.

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12590-2008: Chemical reagent -- N-Butanol
Status: Valid

GB/T 12590: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12590-2008	169	Add to Cart	3 days	Chemical reagent -- N-Butanol	Valid
GB/T 12590-1990	239	Add to Cart	2 days	Chemical reagent--n-Butanol	Obsolete

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Basic data

Standard ID: GB/T 12590-2008 (GB/T12590-2008)
Description (Translated English): Chemical reagent -- N-Butanol
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G63
Classification of International Standard: 71.040.30
Word Count Estimation: 7,785
Date of Issue: 2008-05-15
Date of Implementation: 2008-11-01
Older Standard (superseded by this standard): GB/T 12590-1990
Quoted Standard: GB/T 601; GB/T 602; GB/T 603; GB/T 605; GB/T 606; GB/T 611-2006; GB/T 6682; GB/T 9722; GB/T 9733; GB/T 9736-2008; GB/T 9737; GB/T 9739; GB/T 9740; GB 15258; GB 15346; HG/T 3921
Adopted Standard: ISO 6353-3-1987, NEQ
Regulation (derived from): National Standard Approval Announcement 2008 No.8 (Total No.121)
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 chemical reagent butanol traits, specifications, trial, packaging and inspection rules and signs. This standard applies to chemicals butanol test.

GB/T 12590-2008: Chemical reagent -- N-Butanol

---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. N-Butanol ICS 71.040.30 G63 National Standards of People's Republic of China Replacing GB/T 12590-1990 Chemical reagents Butanol (ISO 6353-3. 1987, Reagentsforchemicalanalysis- Part 3. Specifications-Secondseries, NEQ) Posted 2008-05-15 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard and ISO 6353-3. 1987 "Chemical analysis of reagent --- Part 3. Specifications second series" R52 "n-butanol" consistency Not equivalent. This standard replaces GB/T 12590-1990 "Chemicals n-butanol," compared with the GB/T 12590-1990 main changes are as follows. --- AR content of the "99.0%" to "99.5%" (1990 version 3.1, Chapter 4 of this edition); --- Acidity of the unit by the "mmol/100g" adjusted "mmol/g" (1990 edition 3.4, edition Chapter 4); --- Improved method for measuring the ester (1990 version 4.4.5, this version 5.9). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Committee of Standards and Technology Chemistry Reagents Club (SAC/TC63/SC3) centralized. This standard was drafted. Elsevier Reagent Co., Ltd. and Shanghai. The main drafters of this standard. Xie Ji, Ke Dehong, Chenjing Juan. This standard was first released in 1960, the first revision in 1976, the Second Amendment in 1990. Chemical reagents Butanol Warning. some of the test procedure specified in this standard can lead to dangerous situations, the user has the responsibility to take appropriate safety and health practices. Exemplary formula. CH3 (CH2) 2CH2OH Molecular Weight. 74.12 (according to 2005 international relative atomic mass)

1 Scope

This standard specifies the chemical reagents butanol traits, specifications, testing, packaging and inspection rules and signs. This standard applies to chemical agents butanol 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 603-2002 Chemical Reagent Test Methods Preparations with (ISO 6353-1. 1982, NEQ) GB/T 605 chemical reagent Chroma General method (GB/T 605-2006, ISO 6353-1. 1982, NEQ) GB/T 606 chemical reagent Moisture general method (Karl Fischer method) (GB/T 606-2003, ISO 6353-1. 1982, NEQ) GB/T 611-2006 Chemical reagent - General method for determining the density (ISO 6353-1. 1982, NEQ) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696-1. 1986, MOD) GB/T 9722-2006 General chemical reagent gas chromatography Determination of GB/T 9733 Chemicals carbonyl compounds General method (GB/T 9733-2008, ISO 6353-1. 1982, NEQ) GB/T 9736-2008 Determination of chemical reagents acidity and alkalinity general method (ISO 6353-1. 1982, NEQ) GB/T 9737 Determination of chemical reagents easily carbonized substances General (GB/T 9737-2008, ISO 6353-1. 1982, NEQ) GB/T 9739 General method for determination of iron chemical reagents (GB/T 9739-2006, ISO 6353-1. 1982, NEQ) GB/T 9740 General chemical reagent evaporation residue determination method (GB/T 9740-2008, ISO 6353-1. 1982, NEQ) GB 15258 rules for preparation of chemical safety labels GB 15346 chemical reagent packaging and marking HG/T 3921 Chemicals sampling and acceptance rules

3 Characters

This reagent is colorless transparent liquid, slightly soluble in water, miscible with ethanol and ether.

4 Specification

Butanol as shown in Table 1. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12590-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12590-2008_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 12590-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12590-2008_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 12590-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12590-2008 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.