Purchase Qty. Reference FOB Price
1-9 Pieces US$3,862.00
10-19 Pieces US$3,728.00
20+ Pieces US$3,627.00
Product Description
Product Description Features: 1 High stability: Czerny-Turner type dual-beam optical system is adopted to reduce chromatic aberration and ensure long-term data stability. Instrument drift <0.0008Abs; 2 High precision: The grating is driven by a micrometer-level precision screw rod to ensure that ...