Chemical Calibration

1. Volumetric Apparatus and Equipment   • Pipets (Micropipets, Bulb Pipets, Graduated Pipets) Range: 0.01 to- 50ml   • Burets (Graduated Burets, Digital Burets) Range: 5 to 50ml   • Volumetric Flasks Range: 10 to 250ml   • Measuring Cylinders Range: 5 to 1000ml 2. Measuring Instruments / Meters   • pH Meters Range: 0 to 14   • Conductivity Meters     • Refractormeters   3. Gas Meters   • Carbon Monoxide (CO) Meter     • Hydrogen Sulphide (H2S) Meter     • Oxygen ( O2) Meter     • Methane (CH4) Meter     • Carbon Dioxide (CO2) Meter     • Formaldehyde ( HCHO) Meter     • Sulphur Dioxide (SO2) Meter     • Nitrogen Dioxide (NO2) Meter

Contacts
Lee Suet Yin	Assistant Principal Chemist	(65) 6660 7319	(65) 9845 7497	leesy@stengg.com
Ng Loon Ji	Manager	(65) 6660 7319	(65) 9450 8221	nglj@stengg.com
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