Classification opinions
… 30 °C. (See under (ii).) (ii) Products specified at (i) (b) above, having a density at 70 °C : (a) Not less than 0.942 … (See under (iv).) (iii) Products specified at (ii) (a) above, having a Needle Penetration at 25 °C, as determined … ). (b) Less than 80 ( Petroleum waxes ). (*) If the sample proves too hard to be «worked», the Worked Cone Penetration …