Quick view Compare Add to Cart The item has been added 607142-500ML Carbon-13C monoxide-18O Gas MSRP: Price: $1,304.57 List Price: $1,449.52 Packaging 500 mL quantity is packaged in a 450 mL carbon steel lecture bottle with brass CGA 110/180 valve . Nominal gas pressure at 21ºC is 3. Hide Expand SKU607142-500ML MFR. NameSigma-Aldrich Catalog No. C15-1234-563 Pack Size 500 ML Price: MSRP: Price: $1,304.57 List Price: $1,449.52 Quantity: Decrease Quantity of undefined Increase Quantity of undefined Add to Cart The item has been added Close × Product Information Catalog No. C15-1234-563 Description Packaging 500 mL quantity is packaged in a 450 mL carbon steel lecture bottle with brass CGA 110/180 valve . Nominal gas pressure at 21ºC is 3.