Whirl Pak® Bags, Black, Write-On, 4 oz. Calibration Solutions Opening Size #5 4

Opening Size #5 4

silicone bronze screws

and Light Line spring scales

and a PolyDura cover defends your notes from scratches and stains

Whirl Pak® Bags, Black, Write-On, 4 oz. Calibration Solutions Opening Size #5 4Product Code: B01472WA 4 oz. Capacity, 3" x 7. 25", 2. 5 mil Wall When it is necessary to protect a sample from light, the Whirl Pak black bag is specially designed for this application. The polyethylene film is made from pigmented resins so the black color is an integral part of the bag and not a printed layer. The result is an opaque bag providing maximum protection for samples that are sensitive to light. It is ideal for pharmaceuticals, spinal