Ramsay grease
id:
ramsay-grease-197-18860845
title:
Ramsay grease
text:
Ramsay grease is a vacuum grease, used as a lubrication and a sealant of ground glass joints and cocks on laboratory glassware, e.g. burettes. It is usable to about 10−2 mbar and about 30 °C. Its vapor pressure at 20 °C is about 10−4 mbar. It is named after Sir William Ramsay. Different grades exist. The viscous one is used for standard stopcocks and ground joints. The soft grade is for large stopcocks and ground joints, desiccators, and for lower temperature use. Ramsay grease consists of paraf
brand slug:
wiki
category slug:
encyclopedia
description:
Lubricant
original url:
https://en.wikipedia.org/wiki/Ramsay_grease
date created:
date modified:
2023-12-27T16:04:17Z
main entity:
{"identifier":"Q28455453","url":"https://www.wikidata.org/entity/Q28455453"}
image:
fields total:
13
integrity:
14