Identical with IP 179/79 with explanatory notes.

Original price was: $93.98.$46.00Current price is: $46.00.
Methods of test for petroleum and its products-Cone penetration of petrolatum
BSI Group , 11/30/1990
Pages: 4

Original price was: $93.98.$46.00Current price is: $46.00.
Methods of test for petroleum and its products-Cone penetration of petrolatum
BSI Group , 11/30/1990
Pages: 4