Neissers Stain A (Methylene Blue)

PG8607

Neissers Stain C (Chrysoidine)

PG2305

Neutral Red extrapure AR, 60%

PG9069

553-24-2

Neutral Red (High Purity), 85%

PG3624

553-24-2

Neutral Red (High Purity) ACS, Xcel, Multi-Compendial, 85%

PG1855

553-24-2

New Methylene Blue N extrapure, 70%

PG3153

1934-16-3

New Methylene Blue N Zinc Chloride Double Salt, 90%

PG2871

6586-05-6

Nigrosin 10% w/v Solution

PG7113

Nigrosin (alcohol soluble)

PG7552

11099-03-9

Nigrosin (water soluble)

PG6706

8005-03-6