Class A Ligh-Shielding PMP Volumetric Flask With PP Screw Cap, 250mL, Brandtech Scientific (CAT#: STEM-FB-1550-LC)

Class A Ligh-Shielding PMP Volumetric Flask With PP Screw Cap manufactured by Brandtech Scientific offers superior opacity to ultraviolet light, as well as much of the visible spectrum. This light-weight Volumetric Flask offer superior break resistance, excellent resistance to acids, alkalis and alcohols at room temperature, and good to limited (short term exposure) resistance to aliphatic hydrocarbons, aldehydes, ketones and esters. Each flask is individually calibrated to-contain ("In") at a reference temperature of 20°C

Volume (mL): 250
Tolerance (+/- mL): 0.15
Height* inch (mm): 9.25 (235)
Thread (GL): 25
Quantity per Pack: 2

Offer accuracy to Class A standards per DIN EN ISO 1042, even after autoclaving at temperatures up to 121°C; Temperatures of 60ºC must not be exceeded during cleaning to preserve marks and inscriptions
Can be sterilized with formalin or ethanol, or by -radiation, and are microwaveable
Idividually high contrast ring-mark for accurate reading
Supplied with tinted PP screw caps and a lot certificate