Kalkulator PPB ke PPM
Understanding Concentration Units: What is PPB & What is PPM?
Both PPB (Parts Per Billion) and PPM (Parts Per Million) are dimensionless scientific concentration units used across environmental testing, chemistry, and industrial hygiene to measure trace quantities of substances in water, air, and soil.
What is PPB (Parts Per Billion)?
PPB stands for Parts Per Billion. It represents one unit of a solute or contaminant per one billion units of the total solution or mixture.
What is PPM (Parts Per Million)?
PPM stands for Parts Per Million. It represents one unit of a solute or contaminant per one million units of the total solution or mixture.
Penjelasan Rumus Konversi PPB ke PPM
Rumus ini menggunakan faktor tetap: untuk mengubah ppb ke ppm dibagi 1.000; untuk ppm ke ppb dikalikan 1.000.
Persamaan ini membagi 1.000 karena 1 ppm setara dengan 1.000 ppb.
Persamaan kebalikannya mengalikan dengan 1.000.
Bentuk Notasi Ilmiah
Dalam notasi ilmiah: 1 ppm = 10⁻⁶ dan 1 ppb = 10⁻⁹. Di dalam air, 1 ppb = 1 µg/L dan 1 ppm = 1 mg/L.
PPB dan PPM dalam Pengujian Lingkungan & Laboratorium
PPB dan PPM adalah 2 satuan konsentrasi utama dalam pemantauan lingkungan berdasarkan standar EPA, WHO, dan OSHA.
PPB ke PPM dalam Pengujian Kualitas Air
Laboratorium mengukur zat terlarut dalam ppb (µg/L) dan ppm (mg/L). Batas EPA untuk air minum:
Spektrometri massa (MS) dan kromatografi gas (GC) dapat mendeteksi kontaminan hingga di bawah 1 µg/L.
PPB ke PPM dalam Pemantauan Kualitas Udara
Konsentrasi polutan gas dinyatakan dalam fraksi volume (ppbv dan ppmv):
Spektroskopi inframerah mengukur gas dengan kepekaan tingkat PPB.
PPB ke PPM dalam Analisis Tanah
Logam berat dalam tanah dilaporkan dalam ppm (mg/kg) dan ppb (µg/kg):
Uji tanah menggunakan instrumen ICP-MS dan GC-MS untuk limit deteksi ppb.
Tabel Konversi Bagian Per Miliar ke Bagian Per Juta
Tabel ini mencantumkan nilai ppb umum dengan nilai ekuivalen ppm dan air (µg/L atau mg/L) dari 0,01 ppb hingga 1.000.000 ppb.
| Bagian Per Miliar (PPB) | Bagian Per Juta (PPM) | Setara Air | Tingkat |
|---|---|---|---|
| 0.01 PPB | 0.00001 PPM | 0.01 µg/L | Sangat Renik |
| 0.1 PPB | 0.0001 PPM | 0.1 µg/L | Sangat Renik |
| 0.5 PPB | 0.0005 PPM | 0.5 µg/L | Sangat Renik |
| 1 PPB | 0.001 PPM | 1 µg/L | Renik |
| 2 PPB | 0.002 PPM | 2 µg/L | Renik |
| 5 PPB | 0.005 PPM | 5 µg/L | Rendah |
| 10 PPB | 0.010 PPM | 10 µg/L | Rendah |
| 15 PPB | 0.015 PPM | 15 µg/L | Rendah |
| 20 PPB | 0.020 PPM | 20 µg/L | Rendah |
| 50 PPB | 0.050 PPM | 50 µg/L | Rendah |
| 70 PPB | 0.070 PPM | 70 µg/L | Rendah |
| 100 PPB | 0.100 PPM | 100 µg/L | Sedang |
| 150 PPB | 0.150 PPM | 150 µg/L | Sedang |
| 200 PPB | 0.200 PPM | 200 µg/L | Sedang |
| 500 PPB | 0.500 PPM | 500 µg/L | Sedang |
| 1,000 PPB | 1.000 PPM | 1 mg/L | Tinggi |
| 1,500 PPB | 1.500 PPM | 1.5 mg/L | Tinggi |
| 2,000 PPB | 2.000 PPM | 2 mg/L | Tinggi |
| 5,000 PPB | 5.000 PPM | 5 mg/L | Tinggi |
| 10,000 PPB | 10.000 PPM | 10 mg/L | Tinggi |
| 20,000 PPB | 20.000 PPM | 20 mg/L | Tinggi |
| 100,000 PPB | 100.000 PPM | 100 mg/L | Tinggi |
| 1,000,000 PPB | 1,000.000 PPM | 1 g/L | Tinggi |
PPM vs PPB: Memahami Perbedaannya
Perbedaan antara PPM (10⁻⁶) dan PPB (10⁻⁹) adalah faktor 1.000. PPB mengukur konsentrasi 1.000 kali lebih kecil dibandingkan PPM.
Fraksi Massa dan Fraksi Volume
Pada larutan cair ppm = mg/L dan ppb = µg/L. Pada gas 1 ppm berarti 1 molekul per satu juta molekul udara. Faktor 1.000 selalu konsisten.
Conversion Tools & Calculators
Professional-grade unit conversion calculators for environmental science, chemistry, and industrial applications.
PPB to PPM
Convert parts per billion to parts per million instantly.
mg/L to PPM
Milligrams per liter to parts per million with density correction.
mg/m³ to PPM
Mass concentration to volumetric PPM for gases and vapors.
ng/mg to PPM
Nanograms per milligram to PPM for pharma & toxicology.
PPB to Grams
Convert PPB concentration to absolute mass in grams.
PPM to mg/L
Parts per million to milligrams per liter for solutions.
PPM to mg/m³
Volumetric PPM to mass concentration for gas analysis.
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