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BS ISO 11794 : 2017

M00020456

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BS ISO 11794 : 2017

COPPER, LEAD, ZINC AND NICKEL CONCENTRATES - SAMPLING OF SLURRIES

British Standards Institution

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Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principles of sampling slurries<br>5 Establishing a sampling scheme<br>6 Minimization of bias and unbiased increment mass<br>7 Number of increments<br>8 Minimum mass of solids contained in lot and sub-lot<br>&nbsp;&nbsp;&nbsp;samples<br>9 Time-basis sampling<br>10 Stratified random sampling within fixed time intervals<br>11 Mechanical sampling from moving streams<br>12 Manual sampling from moving streams<br>13 Sampling of stationary slurries<br>14 Sample preparation<br>15 Packing and marking of samples<br>Annex A (normative) - Sampling-stage method for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;estimating sampling and total variance<br>Annex B (informative) - Examples of correct slurry<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sampling devices<br>Annex C (informative) - Examples of incorrect slurry<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sampling devices<br>Annex D (normative) - Manual sampling implements<br>Bibliography

Abstract

Defines the basic methods for sampling particulate material that is mixed with a liquid, usually water, to form a slurry.

General Product Information

Document Type Standard
Status Current
Publisher British Standards Institution
Committee NFE/36
Supersedes
  • 09/30203217 DC : 0