Features:
Precision flasks designed for accurate preparation and measurement of standard solutions
Calibrated to contain a specific volume at a standard temperature
Narrow neck with single graduation mark for exact volume measurement
Supplied with a leak-proof stopper (glass or plastic) for secure sealing
Flat bottom ensures stability on lab surfaces
Made from high-quality borosilicate glass or chemically resistant polypropylene
Excellent chemical and thermal resistance
Ideal for analytical, educational, and research laboratories
Specifications:
Material: Borosilicate glass / Polypropylene (PP)
Capacities: 25 ml, 50 ml, 100 ml, 250 ml, 500 ml, 1000 ml.
Accuracy Class: Class A (high precision) / Class B (general use)
Calibration: “To contain” (TC) at 20°C
Stopper:
Glass flasks: Ground-glass or plastic stopper
Plastic flasks: Screw cap or snap-fit cap
Graduation: Single etched or printed line for volume accuracy
Temperature resistance:
Glass: Up to 400°C
PP: Up to 135°C (autoclavable)
Specifications:
Volume: typically 0.5 mL to 50 mL
Material: Polypropylene or polyethylene
Cap type: Screw cap with or without O-ring, snap cap, or plug seal
Temperature range: -80°C to 121°C
Dimensions: varies by volume (e.g., 1.5 mL vial approx. 11 mm diameter × 45 mm height)
Graduation interval: varies, commonly every 0.1 mL or 0.5 mL
Specifications:
Material: Polystyrene (medical or optical grade)
Formats: 96-well, 384-well
Well volume: 300 µL (96-well), 100 µL (384-well)
Surface types: high-binding, medium-binding, non-binding, or tissue culture-treated
Well shape: flat-bottom (standard), sometimes round- or U-bottom for specific applications
Dimensions: standard ANSI/SLAS microplate footprint
Temperature resistance: up to 60°C
Sterilization method (for sterile versions): gamma irradiation or ethylene oxide
Specifications:
Material: Polystyrene (disposable), stainless steel or polypropylene (reusable)
Length: approximately 150 mm to 200 mm
Arm width: ~4 mm to 8 mm
Sterility: Sterile (gamma-irradiated or EO) or non-sterile
Autoclavable: Yes (reusable versions)
Tip style: Rounded for minimal agar damage
| Performance | Min. Cold Life Std. Req. 30hrs |
| WHO PQS Reference Number | E04/CB01.1 |
| Cold life without opening at +43°C | 93 hrs 33 minutes |
| Warm Life at -20° C | 31 hrs 22 minutes |
| Cool Life at +43° C | 20 hrs 42 minutes |
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