Sper Scientific Direct

product test report (not nist)

product test report for ph sensor (not nist)

product test report for conductivity sensor (not nist)

product test report for do sensor (not nist)

buffer solution ph 10.00 - blue

buffer solution ph 4.00 - pink

buffer solution ph 7.00 - yellow

chlorine test kit- free & total

conductivity standard solution - 1413µs/cm

conductivity standard solution, 84µs/cm

conductivity standard solution - 12880 µs/cm

electrode storage solution

formaldehyde test kit - 0-1 & 1-5 ppm

hardness (total & calcium) test kit 2 or 10ppm/25 ml

hr cod vials 0-1500 ppm (150 count)

hr+ cod vials 0-15,000ppm hr+ mercury-free (100 count)

hi range iron test kit

iron test strips 3-500ppm, 0-3-10-25-50-100-250-500ppm

iron (total and soluable) test kit

isopropanol alcohol 90% v/v