AR grade means Analytical grade it is highly pure or enough pure to carreid out any analytical test at the same time GR is stands for Guarnted reagent which is superior grade to perform any test.
"ss" stands for "one-half" in Roman numerals. Therefore, "gr. ss" in phenobarbital dosage means half a grain.
The minimum hardness value for IS 1570 Gr 20C8 material is typically around 197 HB.
Hot-rolled steel plate Q235A. Equivalent standard: JIS G3103/ JIS G3106/ ASTM A283/ EN10025/ ISO630 *Please notice that Q235A Chinese steel has exact equivalent by EuroNorms only. This is S235JR.As for other countries the closest grades are ASTM A 750 Gr. 30 and Gr.40 (USA) and SS 400 and SM 400 B (Japan). *The most closest AISI equivalent of Chinese Q235 is 1009. *The equivalents of Chinese grade Q235 in Europe are S235JR, S235JRG1, S235JRG2, S235J2G3. As for USA there are many ASTM standards which covers this grade. We consider that the closest equivalent is UNS K 02502.
Some cooking conversion tables do use gr as an abbreviation for gram, although more usual and less confusing abbreviations are g or gm, because gr also stands for grain, which equals about 65 milligrams.
0.1134
Gr. is usually short for grade. Ex. I am in gr. eleven...
gr
Gr.5
Gr.7 ...
REQUIRED EQUIVALENT GRADE FOR THIS GRADE sa 516 gr 70 .
Gr. 6.
i dont know gr 4
YES
what is definitin of grade in ppr pipes
good, AA grade college
ASTM A307 Grade B
Unfortunately this grade doesn't have exact foreign equivalents