Economical sachets are accurate and convenient and offer��_0.01 pH accuracyat 25oC. Save time and money! Single-use sachets are light-weight andportable; carry only what you need. These convenient pH buffer packs are sealedagainst light, air, and other contaminations for fast, accurate results. Eachpack contains enough buffer solution for one calibration. Simply insertelectrode into buffer pack, calibrate, rinse, and discard packages when done -no wasted buffer, no other containers required.
pH buffers are NIST-traceable.
N.B.Delivery time on the pH Buffer Sachets is approximately 4 weeks.