| 西格玛订货编号 | Sigma化学试剂订购名称 | 试剂规格及用途 |
| P3504 | Ponceau S | Powder |
| D6665 | 2′,7′-二氯荧光素 | ~90% purity (TLC) (85- 100% purity), powder |
| E4009 | 伊红 Y | Dye content ~99%, Powder |
| B2261 | 双苯并咪唑 H 33342 三盐酸盐 | ≥98% purity (HPLC and TLC), powder |
| 1.11885 | Gram-颜色 | Stain set for the Gram staining method |
| M6900 | 甲基蓝 | powder or crystals |
| B0770 | 酸性蓝90 | ≥80% purity (HPLC), powder |
| R2283 | 胃蛋白酶试剂，即用型，抗原回收器 | suitable for immunohistochemistry |
| F4274 | 荧光素异硫氰酸酯异构体I | ≥97.5% purity (HPLC), powder |
| G4507 | 吉姆萨染液 | Technical grade, powder |
| A9231 | 吖啶橙 溶液 | 2% in H2O |
| P7884 | 邻苯二酚紫 | Powder |
| F2456 | 荧光素（游离酸） | Dye content 95%, Powder |
| T4069 | JC-1 | ≥97% purity, solid |
| N0766 | 尼罗河蓝 A | Dye content, ≥75%, certified by the Biological Stain Commission, powder |
| S2255 | 藏红 O | Dye content ≥85 %, Powder |
| F0500 | 固蓝RR盐 | crystalline |
| O7505 | 地衣红 | certified by the Biological Stain Commission, powder |
| N7005 | 中性红 | Dye content ≥90 %, Powder |
| D3132 | 二乙基二硫代氨基甲酸银 | |
| M1942 | 钼蓝喷雾试剂 | liquid |
| E4382 | 伊红 Y 二钠盐 | Dye content, ≥90%, certified by the Biological Stain Commission, powder |
| C80105 | 柯因 | ≥96.5% purity, powder |
| S3382 | 溶剂蓝 38 | Practical grade, powder |
| D4292 | 3,3′-双十八烷基氧碳花菁高氯酸盐 | ≥98% purity (TLC), powder |
| S9256 | Sulfanilic acid azochromotrop | ≥80% purity, powder |
| F3651 | 荧光素 5(6)-异硫氰酸酯 | ≥90% purity (HPLC), powder |
| O7252 | 橙黄 G | Dye content, ≥80%, certified by the Biological Stain Commission, powder |
| D1054 | 二氢罗丹明123 | ≥95% purity, powder |
| Z2902 | 福尔马林锌固定液 | fixative, pH 6.2-6.3 |
| A92775 | 偶氮砷 III | calcium-sensitive dye, Powder |
| S7635 | 磺酰罗丹明 101 | Dye content ~95 %, Powder |
| A8126 | 吖啶黄 | Powder |
| E6003 | 伊红 Y 二钠盐 | Dye content ≥85%, Powder |
| M44451 | 4,4′-亚甲基双（N,N-二甲基苯胺） | 97.5 – 102.5% purity, powder, crystals or chunks |
| D8001 | 3,3′-二氨基联苯胺 | 97% (HPLC) |
| C8679 | 芝加哥天蓝 6B | powder |
| D3252 | 邻联茴香胺 二盐酸盐 | ≥95% |
| A7054 | ACCUSPIN™ 系统-Histopaque®-1077 | sterile-filtered, density: 1.077 g/mL |
| T6455 | Tris-HCl 缓冲液，pH 10，10×，抗原回收器 | |
| B6008 | Ponceau BS | Dye content ~60 %, Powder |
| T8533 | 2-联甲苯胺 | ≥95% purity, powder or chunks |
| SHH0026 | PolyFreeze Tissue Freezing Medium | clear |
| O1516 | 油红O 溶液 | 0.5% in propylene glycol |
| M1255 | 钙黄绿素蓝 | Powder |
| D4139 | N,N-二甲基对苯二胺 二盐酸盐 | ≥99.0% purity (titration), powder |
| S4506 | 泛影酸钠 水合物 | ≥98.0% purity, powder |
| F7253 | 固黑K盐 半(氯化锌) 盐 | Dye content, ≥25%, practical grade, powder |
| S4131 | 苏丹三号 | Dye content, ≥85%, technical grade, powder |
| D2757 | 2,3-二氨基萘 | ≥95% purity (HPLC), powder |
