SH/T 0657-1998Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection (English PDF)
液态石油烃中痕量氮测定法（氧化燃烧和化学发光法）
SH/T 0657 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SH/T 0657-2007 | Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection | Valid |
| SH/T 0657-1998 | Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection | Obsolete |
SH/T 0657-1998 is obsolete. It has been replaced by SH/T 0657-2007. This page sells the obsolete edition, for projects and contracts that still cite it.
This is a limited preview
Buy now to download the full PDF
Need quotation for your management?
Get a formal quotation for SH/T 0657-1998 in 30 minutes.
Issued by
China Petrochemical Corporation
Level / Type
National · Recommended
Issue date
June 23, 1998
Implementation date
December 1, 1998
Scope
SH/T 0657-1998 is the English-translated version of 液态石油烃中痕量氮测定法（氧化燃烧和化学发光法）.
SH/T 0657-1998 is the Chinese industry standard "Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection".
It was issued on June 23, 1998 by the China Petrochemical Corporation, and took effect on December 1, 1998. It is obsolete: it has been replaced by SH/T 0657-2007.
Found what you need?
Document preview — SH/T 0657-1998
National Standard of the People's Republic of China
Issued by: China Petrochemical Corporation
Contents
- Document data
1 Document data
Sector: Petrochemical (industry standard).
Issuing body: China Petrochemical Corporation.
Date of issue: 1998-06-23.
Date of implementation: 1998-12-01.
Status: obsolete, replaced by SH/T 0657-2007.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
How to Download SH/T 0657-1998
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
SH/T 1752-2026 — Determination of antidegradant content in raw rsynthetic ubber - High-performance liquid chromatography
SH/T 1851-2026 — Isoprene for industrial use-Determination of p-tert-butyl-catechol (TBC) - Gas chromatographic method
SH/T 1852-2026 — Benzoic acid for industrial use
Secure payment via Stripe
Payments accepted
SH/T 0657-1998
$289.00