Certified Reference Methylene Blue Analytical Standard from Germany
Certified reference material of Methylene Blue (3,7-Bis(dimethylamino) phenazathionium chloride) at 99.5%+ purity for analytical chemistry calibration. HTS 3204.13.45.00 covers this specifically named basic dye used as HPLC/UV standard. Traceable to NIST standards.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include NIST traceability certificate and uncertainty measurements for reference material status
• Package in amber glass ampoules with inert atmosphere to maintain stability
• Declare as analytical standard rather than bulk chemical to facilitate laboratory import