000 00356nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aMethods of test for natural rubber. Part 1. Determination of dirt. NR: 1. (Second Revision)
260 _c1985
500 _aStandard number: IS 3660 Part 1
650 _aDirt
650 _aNatural rubber
942 _cST
999 _c73724
_d73724