TY  - RPRT
TI  - Circular of the Bureau of Standards no. 258: United States government master specification for cheesecloth, unbleached
PY  - 1925
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 258
DO  - 10.6028/NBS.CIRC.258
ER  -