The compact, shatter-resistant bottles fit in tool kits or pockets, while the ph probe storage solution’s KCl formula prevents crystallization.
eBay
HI-70007 – 10 x 20ml sachets pH 7.01 buffer solution. The pH 7.01 buffer solution in quick and easy to use 20ml sachets is one of the most commonly used buffer solutions. pH 7.01 is ideal for those requiring an accurate neutral reading, particularly those working in water purification plants, the food industry, aquatics, and Hydroponics, and wherever the pH is expected to be neutral.
eBay
Paired with the low maintenance, lab grade SE220 double junction, gel filled, epoxy electrode, the MW100 is ideal for everyone from educators and pool professionals to hydroponics growers. Accurate to ±0.2 pH with a 0.0-14.0 pH range.
eBay
eBay
eBay
pH Calibration Buffer Colour Coded pH 4.01(Red) 5 Litre (5L) - Product Code: PHCB7-G - Pack Size: 1 x 5L Description Highly accurate pH Buffer solutions for calibration of pH meters.
eBay
eBay
Solution has NIST traceability. Supplied with pH/°C chart. Supplied in a 460ml bottle.
eBay