美國PYREX滴定管Class *2103-50進(jìn)口PYREX滴定管2103-100
2103 PYREX品牌,色標(biāo),A類,特氟龍塞克塞
這些量管的容量公差由ASTM e - 287建立,并根據(jù)ASTM e - 542進(jìn)行校準(zhǔn)。從精確的鏜孔油管上小心地抽取小費(fèi),以確保適當(dāng)?shù)呐潘俣?。這個滴定管有顏色標(biāo)記,精細(xì)的線條和易于閱讀的大數(shù)字
美國PYREX滴定管Class *2103-50進(jìn)口PYREX滴定管2103-100
2103 PYREX Brand, Colored Scale, Class A, Teflon Stopcock Plug
The capacity tolerance on these burets is established by ASTM E-287 and they are calibrated in accordance with ASTM E-542. Tips are carefully drawn from accurate bore tubing to insure proper drainage rates. This buret has colored markings, fine, sharp lines and large easy-to-read numbers. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance.
美國PYREX滴定管Class *2103-50進(jìn)口PYREX滴定管2103-100
美國PYREX滴定管Class *2103-50進(jìn)口PYREX滴定管2103-100