UNI ISO 12830 : 2012

Name: UNI ISO 12830 : 2012
Brand: UNI

Superseded

View Superseded by

PAPER, BOARD AND PULPS - DETERMINATION OF ACID-SOLUBLE MAGNESIUM, CALCIUM, MANGANESE, IRON, COPPER, SODIUM AND POTASSIUM

Superseded date

25-05-2022

Published date

01-01-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus and equipment
6 Sampling and preparation of sample
7 Procedure
8 Preparation of calibration solutions
9 Blank solution
10 Determination
11 Calculation
12 Test report
Annex A (informative) - Precision
Bibliography

Defines the procedure for the determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium by atomic absorption spectrometry or by plasma emission spectrometry.

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI ISO 12830:2019

Standards	Relationship
ISO 12830:2011	Identical

ISO 778:2005	Paper, board and pulp Determination of acid-soluble copper
ISO 638:2008	Paper, board and pulps Determination of dry matter content Oven-drying method
ISO 1762:2015	Paper, board and pulps Determination of residue (ash) on ignition at 525 degrees C
ISO 17812:2007	Paper, board and pulps Determination of total magnesium, total calcium, total manganese, total iron and total copper
ISO 9668:1990	Pulps Determination of magnesium content Flame atomic absorption spectrometric method
ISO 779:2005	Paper, board and pulp Determination of acid-soluble iron
ISO/TR 24498:2006	Paper, board and pulps Estimation of uncertainty for test methods
ISO 186:2002	Paper and board — Sampling to determine average quality
ISO 777:2005	Paper, board and pulp Determination of acid-soluble calcium
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
ISO 7213:1981	Pulps Sampling for testing
ISO 1830:2005	Paper, board and pulps Determination of acid-soluble manganese