Probability & Statistics for Engineers & Scientists

ULAK Galaxy S6 Case, S6 Case - Shock Absorption Hybrid Rubber Combo Case Cover 3in1 Rigid Plastic+Soft Silicone for Samsung Galaxy S6 (Rose Pink/Blue)

VTSYIQI Lab Disc Polarimeter Instrument with Bench Design Sodium Lamp Light Source 0.05° Vernier 3X Magnifier Applicable for Industrial Quality Control Labs Measure Optical Rotation Various Liquids

ERYUE Refractometer Tool, Dual Scale Handheld Measuring with ABS Material for Sugar Brewing, Pharma and Agri Industries

Sper Scientific Sugar Refractometer with Automatic Temperature Compensation (ATC) 300010 – Portable Brix Meter 0 to 32%, Measures Sugar Content for Industrial Applications & More - 4 pc

Handheld Refractometer Concentration Meter Water Battery Fluid Content Tester Lightweight Portable for Automotive Industrial Labs Aluminum Alloy Rubber

ANKROYU Refractometer Refractometer Liquid Refractometer Hand Held 0 80% Measuring Equipment for Sugar Testing in Beverages Food Industry Aluminum

Gem Refractometer for Gemstone Identification with 1.30-1.81 RI Range 0.01 Graduation Portable Tester for Jewelry Industry with Flashlight and Refractive Oil(B)

ERYUE Salinity Tester Lightweight 0-100% Salinity Refractometer for Sea Water Testing, Ideal for Aquaculture, Aquarium, Food Industry