Laboratory Medicine and Quality Assurance

Table. 1. Table 1

Control materials provided for analysis and their release dates for conducting trials in the general chemistry program (2021)

Trial	Material no.	Manufacturer	Product name	Lot no.	Release date
1st	CC-21-01	Thermo Fisher*	MAS chemTRAK H General Chemistry Controls	CHA21111A	22 February
	CC-21-02	Thermo Fisher	MAS chemTRAK H General Chemistry Controls	CHA21112A
	CC-21-03	Thermo Fisher	MAS chemTRAK H General Chemistry Controls	CHA21113A
2nd	CC-21-04	Bio-Rad^†	Lyphochek Assayed & Unassayed Chemistry control	26471	26 April
	CC-21-05	Bio-Rad	Lyphochek Assayed & Unassayed Chemistry control	26472
	CC-21-06	Bio-Rad	Lyphochek Assayed & Unassayed Chemistry control	28841
3rd	CC-21-07	Bio-Rad	Lyphochek Assayed & Unassayed Chemistry control	26481	30 August
	CC-21-08	Bio-Rad	Lyphochek Assayed & Unassayed Chemistry control	26482
	CC-21-09	Bio-Rad	Lyphochek Assayed & Unassayed Chemistry control	28871
4th	CC-21-10	Thermo Fisher	MAS chemTRAK H General Chemistry Controls	CHA22101A	25 October
	CC-21-11	Thermo Fisher	MAS chemTRAK H General Chemistry Controls	CHA22102A
	CC-21-12	Thermo Fisher	MAS chemTRAK H General Chemistry Controls	CHA22103A

*Thermo Fisher Scientific (Waltham, MA, USA). ^†Bio-Rad Laboratories (Hercules, CA, USA).