$4.00
Lab Pro Protective Face Shield Mask - 50% OFF
$1.25
Lab Pro Masks LP-MaskSurg-W
$9.00
Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF
$57.00
Tians Face Mask 3 Layer Spp, Latex Free Elastic Earloop & Clip, Blue-500/Cs - 40578C-RS5
$33.16
Phenol Red Indicator, 1% (w/v) - 5725-4
$9.14
Universal Ind. Ph Color Chart Laminated 8 1/2"X11" -IS5097
$5.00
Universal Ind. Ph Color Chart Pk/30 -IS5099
$19.12
Buffer Calibration Kit 500ml -IS5050
$330.21
Phenol Red Indicator, 0.5% (w/v) - R5724500-500A
$45.76
Phenolphthalein Indicator 1% in IPA
Universal Ind. Ph Color Chart 81/2"X11" Overhead -IS5098
$46.54
Acid Base Indicators Ap Chemistry -IS8027
Minimum 1
Kit Includes: 30mL Phenolphthalein, 1% Solution 30mL Universal Indicator 30mL Bromothymol Blue, 0.04%