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1288 Review
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Review on Blue Plastic Hole Test 🧪 Tube: Convenient and Reliable for Lab Experiments by Robert Prix

Revainrating 3 out of 5

Check your tube size before ordering

For me it was a mistake. Totally my fault. Frame didn't fit my glasses. Drying sticks ok though if I don't tilt the rack the tubes will retain water while drying.This is not a problem as I don't require sterile sample tubes but make sure of your requirements before ordering.

Pros
  • 4 x 3/4" (20mm) tube holder
Cons
  • Not bad but...