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HLQ 250

HLQ 250 is blocking the deep UV-C, It is higher doped than HLQ 235 and even fulfills the FDA requirements for applications in the US.
  • HLQ 250 ~ 30 ppm OH*
  • HLQ 250 V4 < 5 ppm OH*
  • HLQ 250 V8 < 3 ppm OH*
  • HLQ 250 V40 < 1 ppm OH*
*OH content in weight ppm (µg/g)
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Applications:
  • tanning

Lamp Types:
  • FDA conform ozon-free lamps

Properties of HLQ 250:
  • doped, ozone-free
  • low OH < 1 ppm available

Minimum Order Quantity:
30 kg

Dimensions Range:
Outer diameter: 10 – 58 mm
Wall thickness: 1.0 – 5.5 mm
Tolerances:
Outer diameter = OD
OD =10mm 2% of OD
OD >10 to 20mm 1.5% of OD, but min. ± 0,2mm
OD >20mm 1% of OD, but min. ± 0,3mm
Wall thickness = WT
WT = 1mm ± 0.15mm of WT
WT >1 to 2mm 10% of WT, but min. ± 0.15mm
WT >2mm 10% of WT

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Typical chemical impurities (bulk) (ppm, μg/g)
Li Na K Mg Ca Fe Cu Cr Mn Al
0.6 0.3 0.4 0.05 0.5 0.1 <0.05 <0.05 <0.05 15

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