GB/T 14666-1993
Replaced
T/CRIAC 0083-2023
Active
Group standards
T/CRIAC 0083-2023 Environmental analysis reagent N-(1-naphthyl)ethylenediamine hydrochloride
T/CRIAC 0083-2023 Environmental analysis reagent N-(1-naphthyl)ethylenediamine hydrochloride
Price:
$ 20.00
Basic Information
Standard Code:
T/CRIAC 0083-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Analysis Chemistry Comprehensive
Publish Date:
2023-07-10
Implement Date:
2023-08-01
Scope
Scope: This document specifies the characteristics, specifications, testing, inspection rules, and packaging and labeling of the reagent N-(1-naphthyl) ethylenediamine hydrochloride used in environmental analysis. This document is applicable to the inspection of the reagent N-(1-naphthyl) ethylenediamine hydrochloride used in environmental analysis. Main technical content: 1. Content (C12H14N2·2HCl) (on a dry basis), w/% ≥ 98.52 2. Sensitivity test - Passed 3. Water solubility test - Passed 4. Burning residue (calculated as sulfate), w/% ≤ 0.15 Water content (H2O), w/% ≤ 1.5
Development Information
Related Standards
GB/T 18403.1-2001
Replaced
GB/T 18403.1-2001 Expression of performance of gas analyzers—Part 1:General
GB/T 14666-2003
Replaced
GB/T 14666-2003 Terms for analytical chemistry
GB/T 11165-2005
Active
GB/T 11165-2005 Laboratory pH meter
GB/T 20245.1-2006
Active
GB/T 20245.1-2006 Expression of performance of electrochemical analyzers—Part 1:General
GB/T 21186-2007
Active