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GB/T 29422-2012 English PDF

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US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 29422-2012: Methods for dealing with the waste solution of chemical analysis of cement
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29422-2012	169	Add to Cart	3 days	Methods for dealing with the waste solution of chemical analysis of cement	Valid

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Basic data

Standard ID: GB/T 29422-2012 (GB/T29422-2012)
Description (Translated English): Methods for dealing with the waste solution of chemical analysis of cement
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q11
Classification of International Standard: 91.100.10
Word Count Estimation: 7,738
Regulation (derived from): National Standards Bulletin 2012 No. 42
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 chemical analysis of cement waste of heavy metals, barium, chromium, mercury, copper, and waste acid, waste alkali treatment. This standard applies to chemical analysis of cement waste emissions.

GB/T 29422-2012: Methods for dealing with the waste solution of chemical analysis of cement

---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.
Methods for dealing with the waste solution of chemical analysis of cement ICS 91.100.10 Q11 National Standards of People's Republic of China Chemical analysis of cement waste treatment method Issued on. 2012-12-31 2013-08-01 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 Building Materials Federation. This standard by the National Standardization Technical Committee cement (SAC/TC184) centralized. This standard is drafted by. China Building Materials Science Research Institute, China Building Material Test Certification Center Co., Ltd. Participated in the drafting of this standard. Shenzhen Hirota Decoration Group Co., Ltd. The main drafters of this standard. Wangguan Jie, Wang Ruihai, Yan Wei Zhi, Li Shaojiang. This standard is the first release. Chemical analysis of cement waste treatment method

1 Scope

This standard specifies the chemical analysis of cement waste of heavy metals, barium, chromium, mercury, copper and waste acid, waste alkali treatment. This standard applies to chemical analysis of cement in the waste emissions.

2 Reagents

2.1 General Unless otherwise indicated, the reagents used for industrial or not less than pure technical grade reagents. The density of the criteria listed in commercially available concentrated liquid reagent refers to the density of 20 ℃ (ρ), in units of grams per cubic centimeter (g/cm3). By volume indicates that the reagent dilution. For example. hydrochloric acid (12) represents a part by volume of concentrated hydrochloric acid and 2 parts by volume of aqueous phase. 2.2 hydrochloric acid (HCl) 1.18g/cm3 ~ 1.19g/cm3, the mass fraction of 36% to 38%. 2.3 sulfate (H2SO4) 1.84g/cm3, the mass fraction of 95% to 98%. 2.4 Ethanol (C2H5OH) Volume fraction of 95%. Hydrochloride 2.5 (11) 1 part by volume of concentrated hydrochloric acid and 1 parts by volume of water. 2.6 sulfuric acid (19) 1 part by volume of concentrated sulfuric acid slowly into 9 parts by volume of water, and mix. 2.7 anhydrous sodium sulfate (Na2SO4) solid. 2.8 Sodium hydroxide solution (50g/L) 5g of sodium hydroxide (NaOH) is dissolved in water and diluted with water to 100mL, stored in a plastic bottle. 2.9 Potassium hydroxide solution (200g/L) 200g of potassium hydroxide (KOH) dissolved in water and diluted with water to 1L, stored in a plastic bottle. 2.10 ferrous sulfate (FeSO4 · 7H2O) or ferrous ammonium sulfate [Fe (NH4) 2 (SO4) 2 · 6H2O] solid. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 29422-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 29422-2012_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 29422-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 29422-2012_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.