VWR* benchtop counter, Mechanical, 9-key, are perfect for blood cells (label included), bacterial colonies or other repetitive counting, Each key records up to 999, color: grey, Dimensions: 12.5 x 3 x 2.2 in (32 x
Game Cells-Building BlocksLearning Center-Grade 3-5, features a Curriculum Mastery Game with 30 illustrated, topic-specific question cards; 1 laminated game board; and materials for four players; 4-panel guide, Write-On/Wipe-Off activities
With drop count titration covers ranges of 1.25-25, 2-40, and 5-100 mg/L as CO2, with increments of 1.25, 2, and 5. Includes rugged carrying case, prepackaged reagent set, detailed instructions for fast, easy, and accurate carbon dioxide test results in the field.