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COLO.SCIENCE – NICHIPET EX II
10–100 µL variable micropipette Nichipet EX II (single-channel)
The Nichipet EX II 10–100 µL variable micropipette is an original Nichiryo instrument made in Japan. It was the best-selling model of the Nichipet series; its successor is Nichipet EX III.
Volume is set from 10–100 µL in 0.1 µL increments. Accuracy and precision below are Nichiryo values measured with original Nichiryo tips.
Same range, 5 Nichiryo lines – choose by your work
All lines below cover 10–100 µL, are made in Japan and use original Nichiryo tips. They differ in weight, resistance and durability – pick the line that fits how often and with what liquids you pipette.
Other Nichipet EX II models: 0.1–2 µL · 0.5–10 µL · 2–20 µL · 20–200 µL · 100–1000 µL · 0.5/1–5 mL · 1–10 mL
Key features
- Best-selling model of the Nichipet series
- Glass volume display, UV-resistant
- Autoclavable at 121 °C for 20 minutes; non-grease design
- PTFE in the airtight chamber for long-term tightness
Where 10–100 µL precision matters
- Reagents for ELISA and enzymatic assays
- Cell culture media additions
- Sample preparation in clinical chemistry
Tips for this pipette (10–100 µL)
Recommended Nichiryo Premium tips for Nichipet EX II 10–100 µL. For a filter tip for this model, ask us.
| Tip | Packing | Quantity | Sterility | COLO code |
|---|---|---|---|---|
 Premium tip SG 2–200 µL |
Bulk bag | 1000 pcs | non-sterile | PRO4011 |
| Premium tip SG 2–200 µL |
Rack | 960 pcs (10 × 96) | non-sterile | PRO4019 |
| Premium tip SG 2–200 µL |
Rack | 960 pcs (10 × 96) | sterile | PRO4028 |
Other original Nichiryo tips of the same volume
| Tip | Packing | COLO code |
|---|---|---|
 Low Retention filter 100 µL |
Sterile rack 960 | PRO4066 |
According to Nichiryo, any Nichiryo tip can be used with this pipette as long as the volume matches. Nichiryo tests every pipette before shipment with Premium tips, the recommended tips for accuracy.
Accessories
Rotary stand (6 pipettes)For EX III, Premium, EX Plus II and Le
Single pipette holderFor Le, EX III, Premium and EX Plus II
Tube openerFor Premium and EX Plus II – opens micro tubes with the pipette in handTechnical specifications
| Volume range | 10–100 µL |
|---|---|
| Increment | 0.1 µL |
| Channels | Single-channel |
| Compatible Nichiryo tips | Premium tip SG (bulk, rack, sterile rack) |
| Origin | Nichiryo, Japan |
Accuracy and precision
| Volume (µL) | Accuracy (%) | Precision CV (%) |
|---|---|---|
| 10 | ±2 | ≤1 |
| 50 | ±1 | ≤0.3 |
| 100 | ±0.8 | ≤0.3 |
* According to Nichiryo test conditions with original Nichiryo tips. Values at the lowest volume depend strongly on operator skill and conditions.
