Chemical Tests Apparatus 

For determination of chemicals tests in sand and fine aggregates.

1. Acidity Test Kit

1.  Dechlorinating reagent, 1 bottle with dropper (10ml);
2.  Bromophenol Blue Indicator, 1 bottle with dropper (10 ml);
3.  Phenolphthalein Indicator, 1 bottle with dropper (10ml);
4.  HI 3820-0, 1 bottle (120 ml);
5.  2 calibrated vessels (10 and 50 ml);
6.  1 calibrated syringe.

2. Chloride test kit

1.  The kit is supplied with:
2.  Diphenylcarbazone Indicator, 1 bottle with dropper (15 ml);
3.  Nitric Acid Solution, 1 bottle with dropper (30 ml);
4.  HI 3815-0 Mercuric Nitrate Solution, 1 bottle (120ml);
5.  2 calibrated vessels (10 and 50 ml);
6.  1 calibrated syringe with tip.

3. Hardness test kit

1.  The kit is supplied with:
2.  Hardness Buffer, 1 bottle with dropper (30 ml);
3.  Calmagite Indicator, 1 bottle with dropper (10 ml);
4.  HI 3812-0 EDTA Solution, 1 bottle (120 ml);
5.  1 plastic beaker (20 ml) with cap;
6.  1 plastic beaker (50 ml) with cap;
7.  1 syringe (1 ml) with tip.

4. Alkalinity test kit

1. The kit is supplied with:
2.  Phenolpthtalein Indicator, 1 bottle (10 ml) with a dropper;
3.  Bromophenol Blue Indicator, 1 bottle (10 ml) with a dropper;
4.  HI 3811-0, 1 bottle (120 ml);
5.  2 calibrated vessels (10 and 50 ml);
6.  1 calibrated syringe with tip.

5. Quantab chloride titrator type

1.  Type 1175, range 0.005% to 0.1% (30 to 600 ppm) Na Cl. Pack of 40 strips.

6. Sulphate test strips. [pack of 100]

1.  Sulphate test strip, detection range 200 to 1600 mg/l. Useful for preliminary assessment of sulphate ions in aqueous solutions.

7. Ion exchange apparatus

1.  Laboratory method – Ion exchange apparatus (BS 1377:3)
2.  Used for determining the sulphate content of ground water and aqueous soil extracts. It
3. consists of a ion exchange column 400 mm long and 10 mm dia., a swan-neck outlet and a 1500 ml round bottom flask to give a constant head.
4. The apparatus is supplied assembled on a stand.
5.  Dimensions: 200 x 100 x 600 mm

8. Portable pH mV temp. Meter complete with stand for laboratory use

1.  pH range: 0.00 to 14.00, accuracy +/- 0.01 + 1 digit, resolution 0.01 pH
2.  mV range: +/-1999, accuracy +/-1 + 1 digit, 1 mV
3.  temp. range: 0-100°C, accuracy +/-0.2°C + 1 digit, resolution 0.1°C
4.  pH calibration: pH 4.00 – 7.00
5.  9 V battery
6.  Dimensions: 96 x 120 x 46 mm
7.  Supplied complete with pH4, pH7 solutions and distilled water, combined electrode, 9 V battery, Pt 100 temperature probe, stand for electrode and Pt 100 probe and carrying case.