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GB/T 30799-2014 English PDF

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US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30799-2014: The test method of food detergents -- Determination of heavy metals
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30799-2014	139	Add to Cart	3 days	The test method of food detergents -- Determination of heavy metals	Valid

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Basic data

Standard ID: GB/T 30799-2014 (GB/T30799-2014)
Description (Translated English): The test method of food detergents -- Determination of heavy metals
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y40
Classification of International Standard: 71.100.40
Word Count Estimation: 6,618
Date of Issue: 7/8/2014
Date of Implementation: 11/1/2014
Quoted Standard: GB/T 6682
Regulation (derived from): 2014 National Standards Bulletin No. 18
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 test methods for food detergent Determination of Heavy Metal. This standard applies to foods with detergents to determine the terms of the heavy metals lead, but also applicable to the determination of non-food use detergent to

GB/T 30799-2014: The test method of food detergents -- Determination of heavy metals

---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.
The test method of food detergents. Determination of heavy metals ICS 71.100.40 Y40 National Standards of People's Republic of China Test methods for food use detergent Determination of Heavy Metal Issued on. 2014-07-08 2014-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China National Light Industry Council. This standard by the national food washed disinfection products Standardization Technical Committee (SAC/TC395) centralized. This standard was drafted. China Daily Chemical Industry Research Institute [National Cleaning Products Quality Supervision and Inspection Center (Taiyuan)], Xi'an opened meters shares Parts Ltd., Shijiazhuang Weina Bang Japan Ltd., surfactant and detergent industry Productivity Promotion Center. The main drafters of this standard. Yao Chen, the Yangming Ming, Gao Huan Quan, Liang Hongyan, Fan Ping, He Chunliang, warm Xiaoyuan Gong Zhipeng. Test methods for food use detergent Determination of Heavy Metal

1 Scope

This standard specifies the test methods for food detergent Determination of Heavy Metal. This standard applies to the determination of food detergents as Pb heavy metal, but also for non-food use detergent to lead in terms of the large amount of money Determination of the genus.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 Under weakly acidic (pH = 3 ~ 4) conditions, heavy metal ions in the sample generate dark brown substance and role of hydrogen sulfide, with the same treatment of Comparison of lead standard solution, to do limited testing.

4 Reagents

Unless otherwise indicated in the analysis using only recognized as analytical reagents and GB/T 6682 provisions tertiary water. 4.1 hydrochloric acid. 4.2 hydrochloric acid, c (HCl) = 6mol/L, amount of 50mL of hydrochloric acid, dilute with water to 100mL. 4.3 hydrochloric acid, c (HCl) = 1mol/L, amount of 8.3mL of hydrochloric acid, dilute with water to 100mL. 4.4 nitrate. Dilute nitric acid 4.5, 1% solution, take 1mL of nitric acid with water to 100mL. 4.6 sulfuric acid. Hydrogen peroxide 4.7 mass fraction w (H2O2) = 30%. 4.8 phenolphthalein indicator, 1g/L ethanol solution, weighed 0.1g phenolphthalein dissolved 100mL95% ethanol. 4.9 ammonia, 12 (volume ratio) solution. 4.10 Glacial acetic acid, 6100 (volume ratio) solution. 4.11 glycerol. 4.12 sodium sulfide solution, 5g of sodium sulfide dissolved in 10mL water, and 30mL glycerol, shaken, into a brown bottle sealed, dark protection Deposit, valid for one month. 4.13 lead nitrate, reference reagents. 4.14 lead standard solution, accurately weighed dried at 105 ℃ 2h or more of lead nitrate (4.13) 0.1598g, dissolved in nitric acid solution 10mL1% The quantitative transferred to 100mL volumetric flask to volume with water, shake. Content solution 1mL lead to 1.0mg. Note. also known concentrations of lead single element standard solution diluted directly formulated. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30799-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30799-2014_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 30799-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30799-2014_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.