|
US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 1289-2022: Chemical reagent - Sodium oxalate
Status: Valid GB/T 1289: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 1289-2022 | English | 199 |
Add to Cart
|
3 days [Need to translate]
|
Chemical reagent - Sodium oxalate
| Valid |
GB/T 1289-2022
|
| GB/T 1289-1994 | English | 199 |
Add to Cart
|
2 days [Need to translate]
|
Chemical reagent. Sodium oxalate
| Obsolete |
GB/T 1289-1994
|
| GB 1289-1977 | English | 199 |
Add to Cart
|
2 days [Need to translate]
|
Chemical reagents--Sodium oxalate
| Obsolete |
GB 1289-1977
|
PDF similar to GB/T 1289-2022
Basic data | Standard ID | GB/T 1289-2022 (GB/T1289-2022) | | Description (Translated English) | Chemical reagent - Sodium oxalate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G63 | | Classification of International Standard | 71.040.30 | | Word Count Estimation | 10,147 | | Date of Issue | 2022-12-30 | | Date of Implementation | 2023-07-01 | | Older Standard (superseded by this standard) | GB/T 1289-1994 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 1289-2022: Chemical reagent - Sodium oxalate---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.
ICS 71.040.30
CCSG63
National Standards of People's Republic of China
Replacing GB/T 1289-1994
Chemical Reagent Sodium Oxalate
Posted on 2022-12-30
2023-07-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document replaces GB/T 1289-1994 "Chemical Reagent Sodium Oxalate".
In addition to editorial changes, the main technical changes are as follows.
---Changed the technical requirements of the content, the technical requirements of superior grades were increased from "≥99.8%" to "≥99.9%" (see Chapter 5,.1994
version 3.1);
--- Added the technical requirements and determination methods of two superior grades of magnesium and calcium (see Chapter 5, 6.10, 6.12);
--- Increased the determination method of potassium inductively coupled plasma atomic emission spectrometry (see 6.11.1);
--- Changed the sample weight of the flame atomic absorption spectrometry method for potassium (see 6.11.2, 4.3.7 of the.1994 edition);
--- Added the method for the determination of iron inductively coupled plasma atomic emission spectrometry (see 6.13.1);
--- Changed the inspection rules (see Chapter 7, Chapter 5 of the.1994 edition);
--- Changed the packaging and markings (see Chapter 8, Chapter 6 of the.1994 edition).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63).
This document was drafted by. Nanjing Guoyuan Standard Technology Service Co., Ltd., Guangdong Guangshi Reagent Technology Co., Ltd., Taizhou Product Quality
Supervision and Inspection Institute, Suzhou Pengran Technology Co., Ltd., Shandong Product Quality Inspection Research Institute.
The main drafters of this document. Li Min, Cao Juan, Qian Hui, Wu Ronghui, Wang Aixia, Du Bohui, Wang Jie, Qiu Ailing, Gao Li.
This document was first published in 1965, revised for the first time in 1977, revised for the second time in.1994, and this is the third revision.
Chemical Reagent Sodium Oxalate
1 Scope
This document specifies the properties, technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent sodium oxalate.
This document applies to the inspection of the chemical reagent sodium oxalate.
Note. The molecular formula of the chemical reagent sodium oxalate is Na2C2O4, the relative molecular mass is 134.00 (according to the international relative atomic mass in.2018), CAS number. 62-
76-0.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
Preparation of GB/T 601 Chemical Reagent Standard Titration Solution
GB/T 602 Preparation of Standard Solution for Determination of Impurities in Chemical Reagents
Preparation of preparations and products used in GB/T 603 test methods for chemical reagents
GB/T 609 General method for the determination of total nitrogen content of chemical reagents
GB/T 6682 Analytical laboratory water specifications and test methods
GB/T 9723-2007 General rules for chemical reagent flame atomic absorption spectrometry
GB/T 9724 General Rules for Determination of pH Value of Chemical Reagents
GB/T 9728 General method for the determination of sulfate in chemical reagents
GB/T 9735 General method for the determination of heavy metals in chemical reagents
GB/T 9737-2008 General rules for the determination of easily carbonized substances in chemical reagents
GB/T 9738 General method for the determination of water-insoluble substances in chemical reagents
GB 15346 Chemical Reagent Packaging and Marking
GB/T 23942-2009 General rules for chemical reagents inductively coupled plasma atomic emission spectrometry
HG/T 3484-1999 Chemical Reagent Standard Glass Emulsion and Clarity Standard
HG/T 3921 Chemical Reagent Sampling and Acceptance Rules
3 Terms and Definitions
This document does not have terms and definitions that need to be defined.
4 traits
This reagent is white crystalline powder, soluble in water, insoluble in ethanol.
5 Technical Requirements
See Table 1 for the technical requirements of sodium oxalate.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 1289-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 1289-2022_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 1289-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 1289-2022_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+ countriesQuestion 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 [email protected]. 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 1289-2022?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1289-2022 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.
|