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美国PYREX过滤坩埚 古奇砂芯坩埚32940-30 32940-50

32940 PYREX品牌，Gooch型，高形式，烧结盘

特别适用于分析工作不断地沉淀在哪里干体重在110°C。也适用于更高的温度，在这种情况下，在电炉中加热是明智的。坩埚不应受到突然的温度变化的影响。为了避免压力,他们不应该从炉中删除,直到温度下降到250°C。对于低形式的，见猫。32960号。

美国PYREX过滤坩埚 古奇砂芯坩埚32940-30 32940-50

32940 PYREX Brand, Gooch Type, High Form, Fritted Disc
Particularly adapted to analytical work where precipitates are dried to constant weight at 110°C.Also suitable for higher temperatures, in which case it is advisable to heat in an electric furnace.Crucibles should not be subject to sudden temperature changes. In order to avoid strain, they should not be removed from the furnace until the temperature has dropped to 250°C. For low form, see Cat. No. 32960.

32940-30 32940-50

美国PYREX过滤坩埚32940-30古奇砂芯坩埚32940-50