GB/T 676-2007 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 676-2007: Chemical reagent -- Acetic acid Status: Valid GB/T 676: Historical versions
Basic dataStandard ID: GB/T 676-2007 (GB/T676-2007)Description (Translated English): Chemical reagent -- Acetic acid Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G63 Classification of International Standard: 71.040.30 Word Count Estimation: 8,813 Date of Issue: 2007-10-25 Date of Implementation: 2008-04-01 Older Standard (superseded by this standard): GB/T 676-1990 Quoted Standard: GB/T 601; GB/T 602; GB/T 603; GB/T 618; GB/T 6682; GB/T 9723-2007; GB/T 9728; GB/T 9729; GB/T 9739; GB/T 9740; GB 15258; GB 15346; HG/T 3921 Adopted Standard: ISO 5353-2-1983, 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 chemical reagents-acetic acid trait, specifications, trial, packaging and inspection rules and signs. This standard applies to chemicals-acetic acid test. GB/T 676-2007: Chemical reagent -- Acetic acid---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. Acetic acid ICS 71.040.30 G63 National Standards of People's Republic of China Replacing GB/T 676-1990 Chemicals acetic acid (glacial acetic acid) (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 ForewordThis standard and ISO 6353-2. 1983 "Reagents for chemical analysis - Part 2. Specification 1 Series" in R1 "acetic acid" process consistency Degree is not equivalent. This standard replaces GB/T 676-1990 "Chemicals acetic acid (glacial acetic acid)", compared with the GB/T 676-1990 main changes as follows. --- Adjust the evaporation residue of the sample size (1990 version 4.3.1, this version 5.4); --- The determination of copper, lead by anodic stripping voltammetry to flame atomic absorption spectrometry (1990 edition 4.3.6,4.3.8, Excerpts 5.9,5.11); --- Improved measurement method dichromate reducing substances (1990 version 4.3.10, this version 5.13). 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. Jiangsu Qiangsheng Chemical Co., Ltd. The main drafters of this standard. and turn red. This standard was first published in 1965, in 1978 and first revised in 1990, the second amendment. Chemicals acetic acid (glacial acetic acid) 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. CH3COOH Molecular Weight. 60.05 (according to 2003 international relative atomic mass)1 ScopeThis standard specifies the characteristics, specifications, testing, inspection rules, logo and packaging and chemical reagents --- acetic acid. This standard applies to chemical agents --- acetic acid test.2 Normative referencesThe 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 618 chemical reagent determination of crystallizing point - General method (GB/T 618-2006, ISO 6353-1. 1982, NEQ) 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 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 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 9740-1988, eqv ISO 6353-1. 1982) GB 15258 rules for preparation of chemical safety labels GB 15346 chemical reagent packaging and marking HG/T 3921 Chemicals sampling and acceptance rules3 CharactersThis reagent is transparent colorless liquid with a pungent odor, soluble in water, ethanol and ether, density (20 ℃) of about 1.05g/mL.4 SpecificationAcetic acid as shown in Table 1. Table 1 specifications of acetic acid Name pure class pure analytical chemistry Content (CH3COOH), /% ≥99.8 ≥99.5 ≥99.0 Crystallization point/℃ ≥16.0 ≥15.1 ≥14.8 Evaporation residue, /% ≤0.001 ≤0.002 ≤0.005 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 676-2007_English be delivered?Answer: Upon your order, we will start to translate GB/T 676-2007_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 676-2007_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 676-2007_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. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |