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Description

PH7 BUFFER SOLUTION TWIN-NECK PACK 1LValues stated at 20C. Temperature data printed on container label. Values are traceable to NIST (NBS) standard reference material. Supplied in standard, plastic, easy pour containers or in convenient twin neck bottles which dispense the correct volume of solution for calibration into the secondary neck chamber minimising all waste and the possibility of contamination. Shelf life is approximately 2 years. Accuracy 0. 01 pH units.

Calibration carried out in accordance with the requirements of ISO9002

Single (fixed) and variable speed models

Ambient operating temperature range: +4 to +45°C

Unclassified tolerances

For natural (methane) gas

with unglazed grinding surfaces and polyethylene palm rest

flat-well bases which allow microscopic viewing of cells or analysis and detection by bottom-reading instruments

Analogue dial setting

The Cole-Parmer MP-250D-P operates from a low voltage source for safety and convenience

Accessory/spare blocks are available - details on request

QBD block thermostats

Agar medium slides are cast into the paddle (with TTC and Rose-Bengal agar cast respectively on alternate sides)