Valid

GB/T 7476-1987Water quality. Determination of calcium. EDTA titrimetric method (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (4 pages)

Need quotation for your management?

Get a formal quotation for GB/T 7476-1987 in 30 minutes.

Issued by

National Environmental Protection Agency

Level / Type

National · Recommended

Issue date

March 6, 1987

Implementation date

August 1, 1987

Scope

GB/T 7476-1987 (Water quality. Determination of calcium. EDTA titrimetric method) is available as an English-translated PDF.

GB/T 7476-1987 — This standard specifies the determination of calcium content in groundwater and surface water by EDTA titration. This standard does not apply to sea water and high salinity water. Suitable calcium content 2 ~ 100mg/L (0. 05 ~ 2.

Found what you need?

Document preview — GB/T 7476-1987

National Standard of the People's Republic of China

ICS: 13.06
Classification: Z 16

Issued by: National Environmental Protection Agency

What this standard covers1
Document data2

What this standard covers

This standard specifies the determination of calcium content in groundwater and surface water by EDTA titration. This standard does not apply to sea water and high salinity water. Suitable calcium content 2 ~ 100mg/L (0. 05 ~ 2. 5mmol/L) range of the measured calcium exceeds 100mg/L should be diluted with water.

Document data

International classification (ICS): 13.06.

Chinese classification (CCS): Z16.

Estimated length of the Chinese original: 5,549 words.

Adopted international standard: ISO 6058-1984, MOD.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 25499-2010The reuse of urban recycling water - Water quality standard for green space irrigation

How to Download GB/T 7476-1987

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.