Cart Product Price Quantity Subtotal × AS Z37-1967 $18.82 1 $18.82 × CTA CEB3 (R2009) $25.50 1 $25.50 × ASME Y32.18-1972 (R2013) $14.50 1 $14.50 × AS/NZS IEC 62894:2020 $29.49 1 $29.49 × ASME Y14.5.2-2017 $22.50 1 $22.50 × UOP 999-05 $143.50 1 $143.50 × ASME Y32.4-1977(R2004) $14.50 1 $14.50 × NAS NA0135 Rev. 1 $35.50 1 $35.50 × ASME Y32.10-1967 (R1999) $14.50 1 $14.50 × CTA CEDIA-CEB23-B $41.50 1 $41.50 × SAE USCAR45 $42.00 1 $42.00 × NAS 999 Rev. 1 $34.50 1 $34.50 × BS X 37:2004 $71.12 1 $71.12 × ASME Y14.41-2019 $82.50 1 $82.50 × ISPE Good Practice Guide: HVAC and Process Equipment Air Filters $247.50 1 $247.50 × NAS 9932-3 Rev. 1 $30.00 1 $30.00 Coupon: Apply coupon Update cart Cart totals Subtotal $867.93 Total $867.93 Proceed to checkout