For low- to medium-range colorometric analysis of water quality. Range: 1-12ppm (IC). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
Hydroponics 4-Way Test Kit, Maintain proper nutrient balances and achieve optimum growing conditions in soil-less systems. Test for pH and three key nutrient factors, Applications: Soil, Environmental Education, Model HP-1, approximately 50 tests each.
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm (M-Blue). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
VWR* 25 Person first aid Kit, Material: Metal, Meets OSHA and ANSI standards, Class A, For use in small offices, vehicles and work sites, Weatherproof plastic case is wall-mountable, yet has a handle for easy carrying, Dimension: 9.5x6.5x3in, Size: 89 pieces
VWR* 25 Person first aid Kit, Material: Metal, Meets OSHA and ANSI standards, Class A, For use in small offices, vehicles and work sites, Weatherproof plastic case is wall-mountable, yet has a handle for easy carrying, Dimension: 9.5x6.5x3in, Size: 89 pieces
VWR* 50 Person first aid Kit, Material: Metal, Weatherproof case comes with a carrying handle and is wall mountable, With Triple Antibiotic Ointment Packets, Contents exceed the 2015 ANSI Class A requirements, Elastic Bandage: 2inx 5yd, Size: 183pieces
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