GB/T 12532-2008 English PDFUS$199.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 12532-2008: Determination of total ash content in edible mushroom Status: Obsolete GB/T 12532: Historical versions
Basic dataStandard ID: GB/T 12532-2008 (GB/T12532-2008)Description (Translated English): Determination of total ash content in edible mushroom Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B31 Classification of International Standard: 67.080.20 Word Count Estimation: 5,574 Date of Issue: 2008-08-07 Date of Implementation: 2008-12-01 Older Standard (superseded by this standard): GB/T 12532-1990 Regulation (derived from): National Standard Approval Announcement 2008 No.12 (Total No.125) Issuing agency(ies): General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 method of its determination mushroom products in the ash. This standard applies to mushroom fruiting body, determination of mycelium and its products in the ash content. GB/T 12532-2008: Determination of total ash content in edible mushroom---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.Determination of total ash content in edible mushroom ICS 67.080.20 B31 National Standards of People's Republic of China Replacing GB/T 12532-1990 Edible Determination of ash Posted 2008-08-07 2008-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard replaces GB/T 12532-1990 "Edible Determination of ash." This standard and GB/T 12532-1990 compared to major changes are as follows. --- According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and write rules" of standard text format It has been revised; --- The standard formerly known by the English name "Determinationofashinediblefungi" to "Determinationofash contentinediblemushroom "; --- Scope from "Edible" to "edible mushrooms and their products"; --- Remove the "reference standard"; --- Added "sampling" requirement; --- Modify ashing temperature "600 ℃" is 525 ℃ ± 25 ℃; --- Modify sample weight "2g ~ 10g" to "4.0g ~ 25.0g"; --- Revised the "measurement result calculation method", the "dry, fresh samples of ash determination" are combined, not to distinguish, depending on the properties of the sample is determined Weigh the sample volume. Added "result indicates" revised "allowable difference." The standard proposed by China Federation of Supply and Marketing Cooperatives. The standard by the China Federation of Supply and Marketing Cooperatives Kunming Institute of Edible Fungus. This standard is mainly drafted by. China Federation of Supply and Marketing Cooperatives Kunming Institute of Edible Fungus. The main drafters of this standard. Guiming Ying, high view of the world, Xu Jun, Zhu Ping, Zhang Tao. This standard replaces the standards previously issued as follows. --- GB/T 12532-1990. Edible Determination of ash1 ScopeThis standard specifies the method for determination of edible fungi and products of ash. This standard applies to edible mushrooms fruiting bodies, mycelium and products measuring ash content.2 Terms and definitionsThe following terms and definitions apply to this standard. 2.1 The sample was obtained after high temperature burning residue. Principle 3 After the sample was carbonized at 525 ℃ ± 25 ℃ temperature of ignition to constant weight, saying the quality of the sample residue ash content.4 instruments and equipment4.1 resistance furnace temperature. 1000 ℃. 4.2 Crucible. 60mL ~ 90mL silica crucible or a porcelain crucible. 4.3 water bath. 4.4 electric oven. 4.5 dryer. fitted with an efficient desiccant. 4.6 Analysis of balance. a sense of the amount of 0.0001g.5 measuring step5.1 Sampling 5.1.1 Sampling method and number In the bulk cargo, packaging products sachet on the same goods (boxes, boxes, etc.) as the base, the quality of the same goods in bulk products (Kg) or number of pieces as the base, from different locations the entire consignment of a random sample of the entire consignment the following number of member base. --- Bulk goods 50 or less, the base sample is 2; --- Bulk cargo 51 ~ 100, sampling base is 4; --- Bulk cargo 101 ~ 200, the sampling base 5; --- Whole lot more than 201, with a minimum of 6 for each additional 50 plus a draw. Small package when insufficient quality inspection required quality, appropriate to increase the sample size. 5.1.2 reduced sample and the test sample When the sample is too large, the sample was mixed and spread evenly into a square, random sampling reduction. Reduced test sample obtained from a sample, according to inspection The required amount of sample test items sampled four times, including one for the test sample, two samples for re-examination, as a kind of deposit. 5.2 crucible constant weight Wash crucible transferred to 525 ℃ ± 25 ℃ high temperature resistance furnace burning 1h, cooled to below 200 ℃ removed and transferred to a dryer cold To room temperature and weighed. Repeated burning, cooling, weighing, weighing up to twice the difference between before and after mass not exceeding 0.0002g, is a constant weight. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 12532-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 12532-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 12532-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 12532-2008_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. 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