Ng-BS70

Rose bengal G

Ng-BS71

Acridine orange basic

Ng-BS72

Quinoline yellow

Ng-BS74

Azocarmine G

Ng-BS75

Neutral red

Ng-BS78

Nigrosine

Ng-BS79

Brilliant cresyl blue

Ng-BS80

Nile blue A

Ng-BS81

Thionin

Ng-BS82

Methylene blue

Ng-BS83

Toluidine blue O

Ng-BS84

Safranine O

Ng-BS85

Alizarin

Ng-BS86

Alizarin red S

Ng-BS87

Quinizarin

Ng-BS88

Purpurin

Ng-BS9

Chrysoidine Y

Ng-BS90

Disperse red 9

Ng-BS92

Indigo blue

Ng-BS93

靛蓝(E132)标准品