IS 18238 : 2023/ISO 11047 : 1998 Soil Quality - Determination of Cadmium, Chromium, Cobalt, Copper, Lead, Manganese, Nickel and Zinc in Aqua Regia Extracts of Soil - Flame and Electrothermal Atomic Absorption Spectrometric Methods

ICS 13.080

FAD 07

New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard which is identical with ISO 11047 : 1998 ‘Soil quality - Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc in aqua regia extracts of soil - Flame and electrothermal atomic absorption spectrometric methods’ issued by the International Organization for Standardization (ISO), was adopted by the Bureau of Indian Standards after the draft finalized by Soil Quality and Fertilizers Sectional Committee had been approved by Food and Agriculture Division Council.

The text of ISO Standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words ‘International Standard’ appear referring to this standard, they should be read as ‘Indian Standard’.

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.