| 称量瓶 squat-form, 30 mm in height and 60 mm in diameter, fitted with a ground-glass stopper | 用于盛放碳黑样品进行加热和称量 |
| 重力对流烘箱 gravity-convection type, temperature regulated to within ±1 °C at 125 °C | 用于加热碳黑样品以测定加热损失 |
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