REFERENCE MATERIAL; LOW STEEL ALLOY; PHYSICAL STATE: SOLID; FORMAT:, DISCO; COMPOSITION: ALUMINUM 0.0706PCT ARSENIC 0.0173PCT BORON 0.0042PCT, CARBON 0.341PCT COBALT 0.0616PCT CHROME 0.923PCT COPPER 0.1186PCT, MANGANES 1,912PCT MOLYBDIENE 0.353PCT NIOBIUM 0.0692PCT NIQUEL 1,156PCT, PHOSPHORUS 0.0346PCT SULFUR 0.0295PCT SILICON 0.351PCT TIN 0.0479PCT, TANTALUM 0.0203PCT TITANIA 0.0952PCT VANADIUM 0.201PCT ZIRCONIUM 0.0285PCT;, QUALITY CERTIFICATE: C/CERTIFICATE; DISCO; REFERENCE/MANUFACTURER:, 1762A/NIST