Other
Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 30.06; certified reference materials. > Other > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 3822.90
BAM M320i Gasoline Reference Fuel
BAM M320i Gasoline Reference Fuel is a certified reference material of gasoline, certified for benzene, aromatics, and oxygenate content determination by GC-FID. It is used in regulatory fuel quality testing laboratories to validate analytical methods and ensure accurate measurements. This product falls under tariff item 3822.90.00 as a certified reference material, as defined in Chapter 38 Note 2, and is not excluded by any other heading.
3822.90.00BCR-186 Skimmed Milk Powder Reference Material
BCR-186 Skimmed Milk Powder Reference Material is a certified reference material of skimmed milk powder, certified for pesticide residues and heavy metals analysis in dairy products. It is prepared specifically for validating analytical methods in food safety testing laboratories. This product falls under tariff item 3822.90.00 as a certified reference material, as it meets the definition in Chapter 38 Note 2 and is not excluded by any other heading.
3822.90.00EPA Method 1631 Mercury Calibration Standard
EPA Method 1631 Mercury Calibration Standard is a solution-based certified reference material containing known mercury concentrations at ppb levels, certified for validating ultra-trace mercury analysis methods. It is used in environmental laboratories to calibrate instruments and verify method performance. This product falls under tariff item 3822.90.00 as a certified reference material, as defined in Chapter 38 Note 2, and is not excluded by any other heading.
3822.90.00IRMM-1027 Potassium Dichromate Gravimetric Standard
IRMM-1027 Potassium Dichromate Gravimetric Standard is a high-purity potassium dichromate certified by IRMM for UV-VIS spectrophotometry calibration, with purity value traceable to the SI. It is used in analytical laboratories for quantitative spectroscopic analysis. This product falls under tariff item 3822.90.00 as a certified reference material, as it meets the definition in Chapter 38 Note 2 and is not excluded by any other heading.
3822.90.00LGC QC5021 Dioxin Calibration Standard
LGC QC5021 Dioxin Calibration Standard is a certified solution containing 17 2,3,7,8-substituted PCDDs/PCDFs at pg/mL levels for HRGC/HRMS dioxin analysis. It is used in environmental monitoring for PCDD/F analysis. This product falls under tariff item 3822.90.00 as a certified reference material, as defined in Chapter 38 Note 2, and is not excluded by any other heading.
3822.90.00NIST SRM 1577c Bovine Liver Standard
NIST SRM 1577c Bovine Liver Standard is a certified reference material from NIST consisting of powdered bovine liver certified for trace element concentrations like arsenic, cadmium, and mercury. It is used in analytical laboratories for validating methods for trace element analysis in biological matrices. This product falls under tariff item 3822.90.00 as a certified reference material, as it meets the definition in Chapter 38 Note 2 and is not excluded by any other heading.
3822.90.00NIST SRM 3186 Glycerin (99.5% + Purity)
NIST SRM 3186 Glycerin (99.5% + Purity) is an ultra-high purity glycerin certified by NIST for quantitative NMR and Karl Fischer water content analysis. It is used in pharmaceutical and food grade glycerol purity verification. This product falls under tariff item 3822.90.00 as a certified reference material, as defined in Chapter 38 Note 2, and is not excluded by any other heading.
3822.90.00NIST SRM 972a Vitamin D Metabolites in Human Serum
NIST SRM 972a Vitamin D Metabolites in Human Serum is a certified reference material of human serum with accurately determined concentrations of 25-hydroxyvitamin D2 and D3 metabolites. It is used for standardizing clinical assays for vitamin D analysis. This product falls under tariff item 3822.90.00 as a certified reference material, as it meets the definition in Chapter 38 Note 2 and is not excluded by any other heading.
3822.90.00NMIJ CRM 7804a Rice Flour Heavy Metals
NMIJ CRM 7804a Rice Flour Heavy Metals is a Japanese NMIJ certified rice flour matrix certified for arsenic, cadmium, and lead content for food safety testing. It is used in ICP-MS validation for food contaminant analysis. This product falls under tariff item 3822.90.00 as a certified reference material, as defined in Chapter 38 Note 2, and is not excluded by any other heading.
3822.90.00Sigma-Aldrich CCR603 Glyphosate in Water
Sigma-Aldrich CCR603 Glyphosate in Water is a certified reference solution of glyphosate and AMPA metabolites at ng/mL levels for LC-MS/MS water analysis. It is certified for EPA Method 547 pesticide residue monitoring and is traceable to ISO 17. This product falls under tariff item 3822.90.00 as a certified reference material, as it meets the definition in Chapter 38 Note 2 and is not excluded by any other heading.