US$ 35.00
NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles
expiration warnings and test stand status
They have grooves on the brass side adjacent to the PHENOLIC scale as recommended by API
5 in (28 x 38 mm)
forming a tight seal
Petroview 4660835 Outer Upper Barrel NAST NIOSH approved for at leastOuter upper barrel used on the Petroview sampler.
US$ 35.00
US$ 32.00
US$ 16.00
US$ 10.99
US$ 24.99