HOME   Cart(2)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

SY/T 5258-1991 English PDF

US$879.00 ยท In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
SY/T 5258-1991: (Biomarkers chromatography - mass spectrometry identification methods)
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SY/T 5258-1991English879 Add to Cart 6 days [Need to translate] (Biomarkers chromatography - mass spectrometry identification methods) Obsolete SY/T 5258-1991

PDF similar to SY/T 5258-1991


Standard similar to SY/T 5258-1991

GB/T 6379.6   GB/T 4854.4   

Basic data

Standard ID SY/T 5258-1991 (SY/T5258-1991)
Description (Translated English) (Biomarkers chromatography - mass spectrometry identification methods)
Sector / Industry Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard A43
Classification of International Standard 75.01
Word Count Estimation 22,239
Date of Issue 7/19/1991
Date of Implementation 12/1/1991
Regulation (derived from) State Energy Bureau Notice 2014 No. 1
Summary This standard specifies the chromatogram biomarkers - mass spectrometry identification methods. This standard applies to modern sediments, rocks, coal and crude oil soluble organic matter steranes, terpanes, routine analysis identified aromatic hydrocarbons such as steroids.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SY/T 5258-1991_English be delivered?

Answer: Upon your order, we will start to translate SY/T 5258-1991_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SY/T 5258-1991_English with my colleagues?

Answer: Yes. The purchased PDF of SY/T 5258-1991_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 [email protected]. 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.