AS 3550.4-1990

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Waters, Part 4: Determination of solids — Gravimetric method

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Sets out a gravimetric method for the determination of total, fixed and volatile dissolved and suspended solids in water. The method is applicable to potable waste and saline waters at concentrations up to 40 g/L.

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About this publication

PREFACE

1 SCOPE

2 REFERENCED DOCUMENTS

3 DEFINITIONS

4 PRINCIPLE

5 REAGENTS

6 APPARATUS

6.1 Glassware

6.2 Evaporating dishes

6.3 Vacuum filtration apparatus

6.4 Filters

6.5 Furnace

6.6 Drying oven

6.7 Gooch crucible

7 SAMPLING AND SAMPLES

8 PROCEDURE

8.1 Total suspended solids

8.2 Fixed suspended solids

8.3 Volatile suspended solids

8.4 Total dissolved solids

8.5 Fixed dissolved solids

8.6 Volatile dissolved solids

9 CALCULATION AND EXPRESSION OF RESULTS

10 PRECISION

11 TEST REPORT

APPENDIX A

A1 SCOPE

A2 APPARATUS

A3 PROCEDURE

A3.1 Total suspended solids

A3.2 Fixed suspended solids

A3.3 Volatile suspended solids

A4 CALCULATION AND EXPRESSION OF RESULTS