GB/T 17135-1997 English PDFUS$209.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17135-1997: Soil quality. Determination of total arsenic. Spectrophotometric method with potassium borohyride and silver nitrate
Basic dataStandard ID: GB/T 17135-1997 (GB/T17135-1997)Description (Translated English): Soil quality. Determination of total arsenic. Spectrophotometric method with potassium borohyride and silver nitrate Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Z18 Word Count Estimation: 6,643 Date of Issue: 12/8/1997 Date of Implementation: 5/1/1998 Summary: This standard specifies the determination of potassium borohydride total arsenic in soil - silver nitrate spectrophotometry. The detection limit of the standard method of 0. 2mg/kg (calculated by weighing 0. 5g sample). Can form covalent hydrides antimony, bismuth, tin, selenium and tellurium content of arsenic at 20 times the available dimethylformamide - ethanolamine impregnated cotton wool to remove, or can not use the standard. There are positive interference on the determination of sulfur in the oxidation decomposition of the sample, nitric acid oxidation of sulfide has been broken, no longer affected. There may be a small amount of sulphide reagent can be used to remove the absorption of lead acetate cotton. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 17135-1997_English be delivered?Answer: Upon your order, we will start to translate GB/T 17135-1997_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 17135-1997_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 17135-1997_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. |