Cart Product Price Quantity Subtotal × NAS 999 $34.50 1 $34.50 × AASHTO UAAG-1 $28.88 1 $28.88 × ASTM Volume 15.10:2020 $178.00 1 $178.00 × AASHTO VLVLR-1 $13.00 1 $13.00 × Natural Gas: What You Should Know - Gas Industry Regulation and Restructuring (Packs of 10) $13.00 1 $13.00 × AS/NZS IEC 62560:2014 $39.96 1 $39.96 × AS Z4-1952 $29.49 1 $29.49 × AS 4632-2005 $25.58 1 $25.58 × BS Z 5:1997 $135.89 1 $135.89 × ASAE/ASABE S627 $36.00 1 $36.00 × ISA 37.6-1982 (R1995) $41.50 1 $41.50 × AS Z41-1969 $18.82 1 $18.82 × ASTM Volume 15.06:2021 $127.50 1 $127.50 × ISA 60079-0 (12.00.01)-2013 $307.00 1 $307.00 × AS Z58-1970 $13.52 1 $13.52 × CTA CEB27 $36.00 1 $36.00 × ASAE/ASABE S648-1 $36.00 1 $36.00 × CIE x048-PO65 $15.90 1 $15.90 × AS Z7-1967 $57.26 1 $57.26 × CIE x048-PO53 $15.90 1 $15.90 × CTA TR-2-A $24.50 1 $24.50 × CGA V-5 (R2013) $32.50 1 $32.50 × ADS TS57 $42.50 1 $42.50 × NAS 9925 Rev. 13 $26.50 1 $26.50 Coupon: Apply coupon Update cart Cart totals Subtotal $1,329.70 Total $1,329.70 Proceed to checkout