SH/T 1157.2-2025Rubber, raw - Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) - Part 2: Kjeldahl method (English PDF)
This is a limited preview
Buy now to download the full PDF
Need quotation for your management?
Get a formal quotation for SH/T 1157.2-2025 in 30 minutes.
Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
April 10, 2025
Implementation date
November 1, 2025
Scope
SH/T 1157.2-2025 (Rubber, raw - Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) - Part 2: Kjeldahl method) is available as an English-translated PDF.
SH/T 1157.2-2025 — This standard specifies manual and automatic Kjeldahl nitrogen determination methods for the determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR).
This standard is applicable to the determination of acrylonitrile-butadiene rubber (NBR), carboxylated acrylonitrile-butadiene rubber (XNBR), and hydrogenated acrylonitrile-butadiene rubber (HNBR).
Found what you need?
Document preview — SH/T 1157.2-2025
National Standard of the People's Republic of China
- ICS
- 83.040.10
- Classification
- G 35
- Replacing
- SH/T 1157.2-2015
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies manual and automatic Kjeldahl nitrogen determination methods for the determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR). This standard is applicable to the determination of acrylonitrile-butadiene rubber (NBR), carboxylated acrylonitrile-butadiene rubber (XNBR), and hydrogenated acrylonitrile-butadiene rubber (HNBR). Other acrylonitrile-butadiene rubbers (NBR) can refer to this method.
Document data
International classification (ICS): 83.040.10.
Chinese classification (CCS): G35.
Supersedes the earlier edition SH/T 1157.2-2015.
......
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 1157.2-2025
- 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 1157.2-2025
$195.00