Name: UNI ISO 17812 : 2009
Brand: UNI

PAPER, BOARD AND PULPS - DETERMINATION OF TOTAL MAGNESIUM, TOTAL CALCIUM, TOTAL MANGANESE, TOTAL IRON AND TOTAL COPPER

Published date

04-09-2009

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 Precision
13 Test report

This standard specifies the procedure for the determination of total magnesium, total calcium, total manganese, total iron and total copper by atomic absorption spectrometry or by plasma emission spectrometry.

Committee	CT 8
DevelopmentNote	Supersedes UNI 10254. (04/2009)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI 10254 : 1993

Standards	Relationship
ISO 17812:2007	Identical

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 186:2002	Paper and board — Sampling to determine average quality
ISO 287:2017	Paper and board — Determination of moisture content of a lot — Oven-drying method
ISO 7213:1981	Pulps Sampling for testing