Basic Methods in Microscopy Protocols and Concepts from Cells: A Laboratory Manual
by David L Spector
Good price
$76.92 is 13% below the $89.34 it normally sells for, and the lowest we've seen in 138 days.
- Now
- $76.92
- Normally
- $89.34
- Lowest in 138 days
- $76.92(Nov 9)
- Highest
- $97.00
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
The listing's crossed-out price
Holds upThe listing shows
crossed out: List $97.00 −21%
Against its normal price
−13% vs $89.34
List $97.00 (−21%) holds up: today's price is 13% below normal.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 25 · 138 days · 49 price changes
Loading the price chart.
- Price
- Normal $89.34
- 5% or more below normal
How often does it drop below normal?
In the 138 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 1 day. It's below normal right now.
A count of what happened, not a prediction.
Other ways to buy
New from
$76.92
Orbiting BooksSeller rating 97% of 2,468
Used from
$30.19
HPB-RedSeller rating 85% of 56,547
11 of 20 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| HPB-Red | Used - Good | $30.19 | No | 85% of 56,547 |
| World of Books (previously glenthebookseller) | Used - Very Good | $31.20 | No | 89% of 644,719 |
| goodwill_industries_of_san_diego | Used - Good | $35.18 | No | 91% of 54,373 |
| Bay State Book Company | Used - Very Good | $35.18 | No | 90% of 12,017 |
| Better World Books: South | Used - Good | $37.51 | No | 87% of 247,411 |
| HPB-Emerald | Used - Very Good | $38.79 | No | 91% of 66,874 |
| LuminaryBooks | Used - Good | $41.65 | No | 73% of 344 |
| El Carmen Books | Used - Good | $60.00 | Yes | 95% of 73 |
| Orbiting Books | New | $76.92 | No | 97% of 2,468 |
| Amazon.com | New | $89.35 | Yes | 100% |
Showing the 10 lowest of 11 offers.
Amazon lists 20 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/0879697512 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/0879697512", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/0879697512",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "0879697512",
"title": "Basic Methods in Microscopy Protocols and Concepts from Cells: A Laboratory Manual",
"image": "https://m.media-amazon.com/images/I/71uCEgrFA4L._AC_SL500_.jpg",
"currency": "USD",
"category": "Book",
"category_label": "Books",
"in_stock": true,
"price": {
"current_cents": 7692,
"reference_cents": 8934,
"discount_pct": 13.9,
"is_deal": true,
"observed_at": 1794410465508,
"changed_at": 1794236332320,
"checked_at": 1794410465508,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 13.9,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $76.92 is 13% below the $89.34 it normally sells for, and the lowest we've seen in 138 days."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 9700,
"claimed_pct": 21,
"real_pct": 13.9,
"class": "holds_up",
"observed_at": 1794410466284
},
"stats": {
"min_cents": 7692,
"max_cents": 9700,
"avg_cents": 9383,
"history_days": 138,
"price_levels": 220,
"price_changes": 49,
"distinct_prices": 12,
"lowest_at": 1794236332320
},
"history": [
{
"price_cents": 9700,
"from": 1785284593323,
"to": 1788146880650
},
{
"price_cents": 9542,
"from": 1788150380179,
"to": 1788150380179
},
{
"price_cents": 9700,
"from": 1788162655190,
"to": 1792440581267
},
{
"price_cents": 8934,
"from": 1792445611534,
"to": 1794235124052
},
{
"price_cents": 7692,
"from": 1794236332320,
"to": 1794410465508
}
],
"last_seen": 1794410466284
}
// … 215 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.