Standards for spectrophotometer calibration, test set, Supelco®
Catalog # 1.08158.0001
Supplier: Merck
CAS Number:
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
Specifications
- Pk:1 SET
- Description:Potassium dichromate standard solutions in sulfuric acid (0,01N), for calibrating the absorbance of spectrophotometers
- M-Clarity quality level:MQ100
Specifications
About this item
Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.
- Absorbance measured in a 10 mm cells at 20 ±1 °C against sulphuric acid reference solution:
- Absorbance 235 nm: 0,601 to 0,641 (50 mg/ml), 1,222 to 1,262 (100 mg/ml)
- Absorbance 257 nm: 0,702 to 0,742 (50 mg/ml), 1,424 to 1,464 (100 mg/ml)
- Absorbance 313 nm: 0,222 to 0,262 (50 mg/ml), 0,464 to 0,504 (100 mg/ml)
- Absorbance 350 nm: 0,516 to 0,556 (50 mg/ml), 1,051 to 1,091 (100 mg/ml)