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GB/T 23957-2021 English PDF

Q: How long will the true-PDF of English version of GB/T 23957-2021 be delivered?

Upon your order, we will start to translate GB/T 23957-2021_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.

Q: Can I share the purchased PDF of GB/T 23957-2021_English with my colleagues?

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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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

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Q: Should I purchase the latest version GB/T 23957-2021?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23957-2021 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$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 23957-2021: Light calcium carbonate for tooth-paste industry
Status: Valid

GB/T 23957: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23957-2021	279	Add to Cart	3 days	Light calcium carbonate for tooth-paste industry	Valid
GB/T 23957-2009	479	Add to Cart	3 days	Light calcium carbonate for tooth-paste industry	Obsolete

Similar standards

GB/T 23853 GB/T 26520 GB/T 23937 GB/T 33822 GB/T 23850

Basic data

Standard ID: GB/T 23957-2021 (GB/T23957-2021)
Description (Translated English): Light calcium carbonate for tooth-paste industry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G12
Word Count Estimation: 14,152
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 23957-2021: Light calcium carbonate for tooth-paste industry

---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.
Light calcium carbonate for tooth-paste industry ICS 71.060.50 CCSG12 National Standards of People's Republic of China Replace GB/T 23957-2009 Light calcium carbonate for toothpaste industry Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued 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 of Standardization Documents" Drafting. This document replaces GB/T 23957-2009 "Light Calcium Carbonate for Toothpaste Industry". Compared with GB/T 23957-2009, except for structural adjustment In addition to the overall and editorial changes, the main technical changes are as follows. ---Changed the indicators of pH and iron content (see 5.2, 4.2 in the.2009 edition); ---Added the water absorption index and measurement method (see 5.2, 6.18); --- Deleted the arsenic spot method in the arsenic content determination method (see 5.15 in the.2009 edition); --- Deleted the dithizone colorimetric method in the lead content determination method (see 5.16 in the.2009 edition). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the Inorganic Chemical Subcommittee of the National Chemical Standardization Technical Committee (SAC/TC63/SC1). Drafting organizations of this document. Zhejiang Tianshi Nano Technology Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute Co., Ltd., Shenzhen Zhongrun Water Industrial Technology Development Co., Ltd., Shenzhen Changlong Technology Co., Ltd., Zhejiang Luye Water Purifying Agent Technology Co., Ltd. The main drafters of this document. Tian Wei, Li Kai, Fan Hao, Yu Jiaqing, Zhou Xinmin, Chen Chunyu, Wang Ying. This document was first published in.2009, and this is the first revision. Light calcium carbonate for toothpaste industry

1 Scope

This document specifies the requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of light calcium carbonate used in the toothpaste industry. This document applies to light calcium carbonate used in the toothpaste industry. Note. This product is used as a friction agent in toothpaste.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 191-2008 Graphical signs for packaging, storage and transportation GB/T 3049-2006 General method for determination of iron content in industrial chemical products 1,10-phenanthroline spectrophotometric method GB/T 5009.18-2003 Determination of fluorine in food GB/T 6003.1-2012 Technical requirements and inspection of test sieves Part 1.Metal wire woven mesh test sieves GB/T 6678 General Rules for Sampling of Chemical Products GB/T 6682-2008 Analytical laboratory water specifications and test methods GB/T 7918.2 Standard Test Method for Microbiology of Cosmetics Determination of Total Bacteria GB/T 7918.3 Microbiological standard test methods for cosmetics Fecal coliforms GB/T 7918.5 Standard Test Method for Cosmetic Microbiology Staphylococcus aureus GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 19281-2014 Analytical method of calcium carbonate GB/T 23769-2009 General method for determination of pH value in aqueous solution of inorganic chemical products HG/T 3696.1 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 1.Standard titration solution Liquid preparation HG/T 3696.2 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 2.Impurity standard solution Liquid preparation HG/T 3696.3 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 3.Preparations and products Preparation

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Molecular formula and relative molecular mass

Molecular formula. CaCO3 Relative molecular mass. 100.09 (according to.2018 international relative atomic mass) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 23957-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 23957-2021_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 23957-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 23957-2021_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 23957-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23957-2021 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.