JJG 693-1990Verification Regulation of the Detector of Combustible Gases (English PDF)
可燃气体检测报警器
JJG 693 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JJG 693-2011 | No. 1 Amendment of Alarmer Detectors of Combustible Gas | Obsolete |
| JJG 693-2004 | the Alarmer Detectors of Combustible Gas | Obsolete |
| JJG 693-1990 | Verification Regulation of the Detector of Combustible Gases | Obsolete |
JJG 693-1990 is obsolete. It has been replaced by JJG 693-2004. 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 JJG 693-1990 in 30 minutes.
Level / Type
National · Mandatory
Issue date
February 1, 1991
Implementation date
September 2, 2004
Scope
JJG 693-1990 is the English-translated version of 可燃气体检测报警器.
JJG 693-1990 is the Chinese metrological standard "Verification Regulation of the Detector of Combustible Gases". It was issued on February 1, 1991, and took effect on September 2, 2004. It is obsolete: it has been replaced by JJG 693-2004.
Found what you need?
Document preview — JJG 693-1990
Contents
- Document data
1 Document data
Sector: Metrological Verification (metrological standard).
Date of issue: 1991-02-01.
Date of implementation: 2004-09-02.
Status: obsolete, replaced by JJG 693-2004.
......
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
Cited by
- GB/T 43674-2024General requirements of hydrogen fuelling stations
- GB/T 31819-2023Anti-corrosion technical specification for liquid fluorubber coated flue gas desulfurization (FGD) chimney
- AQ 5214-2013Safety performance test method of drying oven
- JJF 1368-2012Program of Pattern Evaluation of Combustible - Gas Alarm Detectors
How to Download JJG 693-1990
- 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
JJG 1151-2025 — Verification Regulation of Liquid Chromatograph-Atomic Fluorescence Spectrometers
JJG 1204-2025 — Verification Regulation of Electronic Price Computing Scales(for Trial Implementation)
JJG 579-2025 — Trial Case Lenses
Secure payment via Stripe
Payments accepted
JJG 693-1990
$145.00