GB/T 21970-2008 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 21970-2008: Water quality -- Determination of putrescine, cadaverine, spermidine, spermine and histamine -- High performance liquid chromatography method Status: Valid
Basic dataStandard ID: GB/T 21970-2008 (GB/T21970-2008)Description (Translated English): Water quality -- Determination of putrescine, cadaverine, spermidine, spermine and histamine -- High performance liquid chromatography method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Z16 Classification of International Standard: 13.060 Word Count Estimation: 11,138 Date of Issue: 2008-06-11 Date of Implementation: 2008-06-11 Quoted Standard: GB/T 6379.1-2004; GB/T 6379.2-2004; GB/T 6682; GB/T 12999 Regulation (derived from): Announcement of Newly Approved National Standards 2008 No. 8 (No. 121 overall) 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 use of benzoyl chloride derivatization high performance liquid chromatography UV detection Determination of putrescine, cadaverine, spermidine, spermine and histamine content approach. This standard applies to water and 2. 0 mg/L ~ 40. 0 mg/L, putrescine, cadaverine, spermidine, spermine and histamine. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 21970-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 21970-2008_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 21970-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 21970-2008_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. 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. |