Sunday, 30 October 2011

Buffer Combo Master Solutions - pH 4.7 and 7.5

Chemical compositions: an acetate/acetic acid mixture and a proprietary solution of TRIS/HCl

Amount: 2 x 100 ml of concentrate, each makes 500 actual buffer solution, one of pH 4.7, the other of pH 7.5

Appearance and odour: pH 4.7: clear liquid, odour reminiscent of vinegar, pH 7.5: clear liquid, without appreciable odour

Packaging: professional wide necked, white HDPE bottles with blue conical seal cap and tamper ring. Labelled. Bottles and caps are UN approved and reusable.

Description and uses:
Dilute 100 ml (content of the bottle you receive) to approx. 500 ml final volume, with deionised or very soft mineral water to obtain a buffer solution of pH 4.7, the other of pH 7.5, both with excellent buffering capacity.

Dispatch: depending on time of receipt of your order, your item will be dispatched either same day or next day at the latest.

Feedback & Complaints: not happy about something? Let us know first before you leave any feedback and we’ll bend over backwards to overcome the problem. Positive feedback always reciprocated.

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