Sealed Air Flask Volumetric Amber 25ml Cl.A Stop Ns 10/19 Cert, 10 MARI2333212

Superior Marienfeld 25mL Volumetric Flasks with Ground Joint, Amber Glass, Class A with Batch Certificate

Volume: 25mL
Neck: NS 10/19
Tolerance: ± 0,040 ml
Graduation: White
Pack Size: 10 items

Class A conformity certified with batch certificate.

Conformity means compliance with the German Calibration Regulations and the relevant standards. Imprinted with the conformity symbol ”DE-M” along with the year. A batch certificate of conformity is supplied together with every box. On request individual certificates of conformity are available.

• made of borosilicate glass 3.3 (dyed brown)
  
• in compliance with DIN EN ISO 1042
  
• very good chemical resistance
  
• minimal thermal expansion
  
• high resistance to thermal shocks
  
• autoclavable
  
• calibrated ”In” (to contain)+Q12
  
• with 1 circular mark
  
• printed with fused-on enamel colour resistant against most acid and alkaline solutions
  
• supplied with NS poly stopper