Indigo carmine for microscopy (Bact., Hist.), indicator (pH 11.5-14.0) 25g $69.10 Quantity discounts available QuantityPrice SKU: SIG-57000-25G-F BRAND: Sigma Aldrich Inc *Item is not in stock. This item normally carries a 5-10 day lead time. Get Notified When Available We'll email you when Indigo carmine for microscopy (Bact., Hist.), indicator (pH 11.5-14.0) 25g is back in stock or available for preorder. Please get in touch with Customer Service or your Jade Scientific, Inc. sales representative if you want to find an in-stock alternative. Name Last name Email Address (required)Subscribe to marketing emails. Get notified Quantity -+ Add to Cart