HJ 199-2023 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. HJ 199-2023: Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry Status: Valid HJ 199: Historical versions
Basic dataStandard ID: HJ 199-2023 (HJ199-2023)Description (Translated English): Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry Sector / Industry: Environmental Protection Industry Standard Word Count Estimation: 13,129 Date of Issue: 2023-11-27 Date of Implementation: 2024-06-01 Issuing agency(ies): Ministry of Ecology and Environment Summary: This standard specifies the gas phase molecular absorption spectrometry method for the determination of total nitrogen in water. This standard is applicable to the determination of total nitrogen (measured in N) in surface water, groundwater, domestic sewage, industrial wastewater and seawater. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HJ 199-2023_English be delivered?Answer: Upon your order, we will start to translate HJ 199-2023_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 HJ 199-2023_English with my colleagues?Answer: Yes. The purchased PDF of HJ 199-2023_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.Question 5: Should I purchase the latest version HJ 199-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HJ 199-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |