COLOUR STANDARD CHART
ORGANIC IMPURITIES IN SOILS
For the determination of the Organic impurities in soils and fine aggregates.
Original Hellige chart with 5 glass reference scales.
The set is composed of:
- S132-01 Graduated impurities test bottle, stoppered, pyrex glass, 500 ml - ASTM C40
- S132-02 Graduated impurities test bottle, stoppered, pyrex glass, 500 ml, marked at 130 and 200 ml - UNI 8020-14
- S132-03 Graduated impurities test bottle, stoppered, pyrex glass, 1000 ml - ASTM C40
- V300-24 Sodium Hydroxide, pack of 1000 g
Each single part can be ordered separately.
S132N
