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.