Pre-prepared solutions so that you can validate the operation of your test kits.
Standards
$9.95
200ppm Calcium standard in ultrapure water (30mL) to calibrate your tests or test old reagents.
Standards
$9.95
Make sure you are performing the CYA test correctly with this water sample (30mL) containing 50 ppm CYA.
Standards
$9.95
A carefully prepared water sample (30mL) at pH 7.2 for calibrating tests.
Standards
$9.95
100ppm Total Alkalinity standard (30mL) will help you know if you are performing the TA test correctly.
Standards
$9.95
A carefully prepared water sample (30mL) with 4000ppm of Salt for ensuring the Salt Detection Test reagents are working correctly.