GB/T 8618-2021 English PDFUS$229.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 8618-2021: Sampling methods of the main products in salt making industry Status: Valid GB/T 8618: Historical versions
Basic dataStandard ID: GB/T 8618-2021 (GB/T8618-2021)Description (Translated English): Sampling methods of the main products in salt making industry Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: X35 Word Count Estimation: 11,163 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 8618-2021: Sampling methods of the main products in salt making 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.Sampling methods of the main products in salt making industry ICS 71:100:01 CCSX35 National Standards of People's Republic of China Replacing GB/T 8618-2001 Sampling method for main products of salt industry Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration forewordThis 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" drafted: This document replaces GB/T 8618-2001 "Sampling Method for Main Products of Salt Industry": Compared with GB/T 8618-2001, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows: --- Added sampling for production links (see Chapter 1, Chapter 1 of the:2001 edition); --- Changed the definitions of the terms "batch", "batch", "alternate sample" and "standard deviation of quality fluctuation" (see 3:2, 3:3, 3:7, 3:8,:2001 version 3:2:2, 3:2:8, 3:2:10); --- Delete the terms and symbols such as "large sample", "preparation sample", "standard deviation", "unit product", "sample" (see 3:2:4 of the:2001 edition, 3:2:5, 3:2:9, 4:2); --- Added "the container for the final sample should be sealable" (see 4:1:1); --- Deleted the provisions of products mixed with foreign debris in the general provisions (see 3:1:3 of the:2001 edition); --- Changed the provisions on the storage period of samples (see 4:1:3, 3:1:4 of the:2001 edition); ---Delete the method for determining the number of aliquots determined by the specified method, by calculation by statistical formula, and by increasing the number of incremental samples in batches (See 3:3:1, 3:3:2, 3:3:4 of the:2001 edition); --- Increased the classification of edible salt quality fluctuations (see 4:4:1); --- Changed the minimum number of samples that should be taken for edible salt and the determination method of the minimum number of samples, and the sample collection of edible salt with different packaging specifications: Take the method (see 4:4:2, 3:4:4 of the:2001 edition); --- Added provisions on the types of quality fluctuations applicable to refined industrial salt and sun-dried industrial salt (see 4:5:1); --- Changed the sampling method for the iodine content inspection of iodized edible salt (see Chapter 5, Chapter 4 of the:2001 edition): Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China National Light Industry Federation: This document is under the jurisdiction of the National Salt Standardization Technical Committee (SAC/TC295): This document is drafted by: China Salt Engineering Technology Research Institute Co:, Ltd:, Fujian Salt Industry Group Co:, Ltd: The main drafters of this document: Ren Qingkao, Li Liqin, Zhao Yi, Zhao Junnan, Yuan Huijie: This document was first published in 1988, revised for the first time in:2001, and this is the second revision: Sampling method for main products of salt industry1 ScopeThis document specifies the test samples of edible salt, industrial salt, industrial potassium chloride, industrial magnesium chloride and industrial bromine products, which are the main products of the salt industry: The sampling method for the iodine content inspection of iodized edible salt is specified: This document is applicable to sampling in the production, delivery, supervision and random inspection of major products in the salt industry:2 Normative referencesThere are no normative references in this document:3 Terms and DefinitionsThe following terms and definitions apply to this document: 3:1 samplingunit samplingunit A certain quantity of material with bounds: Note: Its boundaries may be tangible, such as a container; it may also be imagined, such as a certain time interval of material flow: 3:2 batch lot A batch of products of the same grade, produced by the same batch of raw materials, the same production line, and the same processing method, and delivered at one time, constitutes a batch: 3:3 batch lotsize The number of units of product contained in the batch: 3:4 Increment A specified sample taken from a point or part of a batch of products: 3:5 reducedsample reducedsample A representative sample taken from all incremental samples of a batch of product in accordance with the specified method: 3:6 laboratory samplelaboratorysample Samples sent to a laboratory for inspection and testing: 3:7 spare sample sparesample A sample prepared at the same time as the laboratory sample: 3:8 qualityvariationstandarddeviation Sw The standard deviation of the fluctuation of the quality characteristics of the principal components (or a key indicator of interest) between samples within a batch: Note: According to the Sw value, the quality fluctuation of various products can be divided into three types: large, medium and small: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 8618-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 8618-2021_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 8618-2021_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 8618-2021_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+ 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 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 8618-2021?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 8618-2021 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. |
