Maintain a stable room temperature between 4°C and 35°C. Avoid direct sunlight and AC vents.
provides a practical guide on how to integrate the SPD-20A into a full HPLC workflow. Community Troubleshooting : Platforms like Chromatography Forum
In an emergency, immediately turn the power switch OFF. shimadzu spd20a user manual
Lamps have a finite lifespan. This is a core part of the manual.
Place on a stable, level surface with at least 600 mm of depth and maintain 100 mm of clearance at the rear for proper airflow. Maintain a stable room temperature between 4°C and 35°C
The Shimadzu SPD-20A user manual details several core functions designed to maximize performance and ensure accurate data acquisition. A. Initial Setup and Start-up
Verify that the analytical wavelength matches the analyte's maximum UV absorbance ( ). Ensure the lamp status is active. 6. Accessing the Official Documentation Place on a stable, level surface with at
While the SPD-20A is an exceptionally sensitive UV-VIS detector, users often consider the for peak purity verification. The SPD-M20A provides 3D data and spectral information, whereas the SPD-20A focuses on high-sensitivity quantification at specific wavelengths. 5. Summary of Specifications (According to Official Data) Light Source Deuterium ( D2cap D sub 2 D2cap D sub 2 + Tungsten ( Wavelength Range 190 to 700 nm 190 to 900 nm Noise Level Linearity 2.5 AU (ASTM) 2.5 AU (ASTM) Cell Temp Control 5∘C5 raised to the composed with power C 50∘C50 raised to the composed with power C 5∘C5 raised to the composed with power C 50∘C50 raised to the composed with power C Data compiled from Scinteck Instruments and IET Ltd .
Purge the flow cell with degassed Methanol at a high flow rate (e.g., 2–3 mL/min). Replace lamp if noise persists. Temperature fluctuations or contaminated cell.
