GB/T 11941-1989 English PDF

US$159.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 11941-1989: Standard methods for hygienic examination of sulfide in drinking water sources

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11941-1989	159	Add to Cart	2 days	Standard methods for hygienic examination of sulfide in drinking water sources

Similar standards

GB/T 7918.1   GB/T 7917.4   GB/T 7917.2   GB/T 11730   GB/T 18204.6   GB/T 17216   

Basic data

Standard ID: GB/T 11941-1989 (GB/T11941-1989)
Description (Translated English): Standard methods for hygienic examination of sulfide in drinking water sources
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C51
Classification of International Standard: 13.060.40
Word Count Estimation: 4,445
Date of Issue: 9/21/1989
Date of Implementation: 7/1/1990
Issuing agency(ies): Ministry of Health of the People Republic of China
Summary: This standard specifies the source water used for the determination of sulfide diethylamino aniline spectrophotometry and iodimetry. On diethylamino aniline spectrophotometry for the determination of sulfur content of less than 1mg/L of source water. This method detection limit of 0. 5��g, if we take 50mL water sample, the minimum detectable concentration of 0. 01mg/L. When sulfites than 40mg/L, thiosulfate than 20mg/L, interference of this Law. When water sample color or turbidity interference also should be separated by precipitation or aeration were separated method to eliminate interference. Iodometric method for the determination of sulfur content greater than source water 1mg/L of.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 11941-1989_English be delivered?

Answer: Upon your order, we will start to translate GB/T 11941-1989_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 11941-1989_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 11941-1989_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.