Sper Scientific Direct

conductivity standard solution - 12880 µs/cm

orp standard 240mv

conductivity standard solution, 84µs/cm

nitrite test strips -2-80ppm

tds standard - 150 ppm as 442 standard

isopropanol alcohol 90% v/v

low range cod vials - us epa accepted

24 hour digital lab + kitchen timer with led light

basic infrared thermometer 12:1 / 986°f - user calibrateable

online digital inductive conductivity/tds/salinity sensor

product test report for do sensor (not nist)

product test report for ph sensor (not nist)

universal ph test strips 0-14

uv light meter uva/uvb

positioning fixture for 3nh ps series spectrocolorimeters

cd5001 | digital multimeter with true rms and ef sensing

conductivity standard solution - 1413µs/cm

ps2040 spectrocolorimeter

yh series handheld haze meter

tds standard 1000ppm as 442 standard