Valid

JJG 21-2008Verification Regulation of Micrometer (English PDF)

千分尺检定规程

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for JJG 21-2008 in 30 minutes.

Issued by

General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Mandatory

Issue date

January 1, 2008

Implementation date

January 1, 2008

Scope

JJG 21-2008 is the English-translated version of 千分尺检定规程.

JJG 21-2008 is the Chinese standard "Verification Regulation of Micrometer".

Found what you need?

Document preview — JJG 21-2008

1 Foreword

JJG 21-2008 is issued by General Administration of Quality Supervision, Inspection and Quarantine.

2 About this standard

Sector: Metrological Verification

Issued by: General Administration of Quality Supervision, Inspection and Quarantine

English translation: about 15 pages (approximate)

3 Classification and status

Chinese Standard Classification (CCS): A 52

Prefix JJG: mandatory standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

How to Download JJG 21-2008

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.