VDK+ Test Strips Control Set (+/-)

SKU:
$50.00
$50.00
Unavailable
per item

This kit contains positive and negative controls to be used in conjunction with Beyers Chemical VDK Test Strips. Kit contents include:


  • 50 mL of positive control (1000 ppb diacetyl)
  • 50 mL of negative control (0 ppb diacetyl)