sodium citrate

(redirected from E331)
Also found in: Medical, Encyclopedia.
Related to E331: E621

sodium citrate

n.
A white crystalline or granular compound, Na3C6H5O7, used in photography and in medicine especially as an anticoagulant of blood stored for transfusion.
Mentioned in ?
References in periodicals archive ?
1-2007 prescriptive requirements for continuous insulation and the ASTM E331 Water-Resistive Barrier Test.
Protocols relied on ASTM standards such as ASTM E331 (ASTM 2000a) and ASTM E1105 (ASTM 2000b) and supplemented those methods with new protocols tailored to meet project goals.
According to company CEO and owner, Jack Hopkins, "This revolutionary new patent-pending product is the only peel-and-stick waterproofing flexible pan system to exceed architectural testing levels of ASTM Air Infiltration E283-99 and Water Penetration E331, E547 of Exterior Windows.