Epoxy-coated, steel wire test tube rack resists most solvents, weak acids and bases. Withstands temperatures up to 121 C. Holds 36 Tubes, size 13mm. 6X6 Format
HOBO* Water Level Data Logger, stainless steel, No-vent-tube design for easy and reliable deployment, Ideal for recording water levels and temperatures in wells, streams, lakes, wetlands and tidal estuaries, 30-Foot Depth
VWR* Adjustable tilt angle, for more ergonomic inoculation (reduces hand fatigue) *Same convenient operation as popular Classic model *Available as XL, with wide chamber for sterilizing large vessels (tubes, flask mouths), voltage identification: 115 V